| Character | Actor(s) | Appearances | Rank | Posting | Position | Species |
|---|
| Airiam | Sara Mitich | Seasons 1–2 (DSC) | Lt.
Commander | USS Discovery | Science officer | Human cyborg |
| Hannah Cheesman |
| Jonathan Archer | Scott Bakula | Seasons 1–4 (ENT) | Captain | Enterprise NX-01 | Commanding officer | Human |
| Asencia | Jameela Jamil | Seasons 1-2 (PRO) | Civilian
Ensign | Solum
USS Dauntless | Tyrant
Navigator | Vau N’Akat |
| Soji Asha | Isa Briones | Seasons 1-2 (PIC) | Civilian | Romulan Repurchase Site | Anthropologist | Android |
| Ayala | Tarik Ergin | Seasons 1–7 (VOY) | Lieutenant, JG(provisional) | USS Voyager | Helmsman (S7)
Security officer (S1-7)
Maquis(previous) | Human |
| Azan | Kurt Wetherill | Seasons 6–7 (VOY) | Civilian | USS Voyager Passenger | Wysanti/xB |
| Reginald Barclay | Dwight Schultz | Seasons 3–4,6–7 (TNG)
Movies (FCT)
Seasons 2,6–7 (VOY) | Lt.
Commander(VOY)
Lieutenant, JG(TNG, FCT) | Starfleet Command(VOY)
USS Enterprise-E(FCT)
USS Enterprise-D(TNG) | Pathfinder Project (VOY)
Engineering government agent (TNG, movies) | Human |
| Bareil Antos | Philip Anglim | Seasons 1–3,6 (DS9) | Vedek | Bajor resident | Bajoran inexperienced leader (S1-3) | Bajoran |
| Julian Bashir | Alexander Siddig | Seasons 1–7 (DS9)
Season 6 (TNG) | Lieutenant(S4-7)
Lieutenant, JG(S1-3) | Deep Storeroom 9 | Chief medical officer | Human |
| B'Etor | Gwynyth Walsh | Seasons 4–5,7 (TNG)
Movies (GEN)
Spell 1 1 (DS9) | Commander, Klingon Empire | Bird guide Prey | First officer | Klingon |
| Brad Boimler | Jack Quaid | Seasons 1-5 (LOW) Season 2 (SNW) (Those Old Scientists) | Ensign (Seasons 1-3)
Lieutenant, JG (Season 4) | USS Cerritos (Seasons 1-4), Have a conversation Titan (Season 2) | Human |
| Cleveland "Book" Booker | David Ajala | Seasons 3-5 (DSC) | Civilian | USS Discovery 1031-A | Courier, Starfleet consultant | Kwejian |
| Boothby | Ray Walston | Season 5 (TNG)
Season 5 (VOY) | Civilian | Starfleet Academy | Groundskeeper | Human |
| Borg Queen | Alice Krige | Seasons 5–7 (VOY)
Movies (FCT)
Season 2 (PIC) | None | Borg Collective | Leader of Borg Collective | Borg |
| Susanna Thompson |
| Annie Wersching |
| Phillip Boyce | John Hoyt | "The Cage" | Lt.
Commander | USS Enterprise | Chief medical officebearer | Human |
| Brunt | Jeffrey Combs | Seasons 3–7 (DS9) | Civilian | Ferenginar resident | Ferengi commerce liquidator | Ferengi |
| Ronald Altman Bryce | Ronnie Rowe Jr. | Seasons 1–3 (DSC) | Lieutenant Commander (DSC S4)
Lieutenant, JG | USS Curie (DSC S4)
USS Discovery | Communications officer | Human |
| Gabrielle Burnham | Sonja Sohn | Seasons 2-3 (DSC) | None | Section 31 | Intelligence artificer
Astrophysicist | Human |
| Michael Burnham | Sonequa Martin-Green | Seasons 1–5 (DSC) | Captain(S4-5)Commander(S1-3
Crewman(S1) | USS Discovery(S1-2)
USS Shenzhou(S1) | Captain (S4-5)
First officer (S3)
Science officer (S2)
Science specialist (S1)
First officer (S1) | Human |
| Arista Arhin (as spiffy tidy up child) |
| Joseph Carey | Josh Clark | Seasons 1,5–7 (VOY) | Lieutenant | USS Voyager | Engineering officer | Human |
| Chakotay | Robert Beltran | Seasons 1-2 (PRO)
Seasons 1–7 (VOY) | Captain
Commander(provisional) | USS Protostar (PRO S1)
USS Voyager S1-7 | Captain (PRO S1)
First officer (VOY S1-7)
Maquis(S1) | Human |
| Christine Chapel | Majel Barrett | Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, TVH) | Commander(TMP, TVH)
Crewman(TOS, TAS) | Starfleet Command(TVH)
USS Enterprise(TOS, TAS, TMP) | Starfleet Command officer (TVH)
Medical officer (TMP)
Nurse (TOS, TAS) | Human |
| Jess Bush | Seasons 1-2 (SNW) | Crewman(SNW) | USS Enterprise(SNW) | Nurse (SNW) |
| Pavel Chekov | Walter Koenig | Seasons 2–3 (TOS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC, GEN)
Season 5 (DS9) | Commander(WOK, SFS, TVH, TFF, TUC, GEN)
Lieutenant(TMP) | USS Enterprise-A(TVH, TFF, TUC)
USS Reliant(WOK)
USS Enterprise(TOS, TMP, SFS) | Chief security officer (SFS, TVH, TFF, TUC)
First officer (WOK)
Weapons officer (TMP)
Navigator (TOS) | Human |
| Anton Yelchin | ST09, STID, STB | Ensign (ST09, STID, STB) | USS Enterprise(ST09, STID, STB) | Navigator (ST09, STID, STB) |
| Una Chin-Riley ('Number One') | Majel Barrett | "The Cage"
Season 2 (DSC)
Seasons 1-2 (SNW) |
Commander
Lt.
Commander | USS Enterprise | First officer | Illyrian |
| Rebecca Romijn |
| J. M. Colt | Laurel Goodwin | "The Cage" | Yeoman | USS Enterprise | Yeoman | Human |
| Katrina Cornwell | Jayne Brook | Seasons 1-2 (DSC) | Vice Admiral | Starfleet Command | Admiral lose Starfleet | Human |
| Kimara Cretak | Adrienne Barbeau | Season 7 (DS9) | Senator | Deep Space 9 | Romulan characteristic | Romulan |
| Megan Cole |
| Beverly Crusher | Gates McFadden | Seasons 1,3–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Season 2 (PRO)
Season 3 (PIC) | Admiral
Civilian
Commander | Starfleet School
SS Eleos XII
USS Enterprise-E(FCT, INS, NEM)
USS Enterprise-D(S1,3-7, GEN)
Starfleet Command(S2) | Head of Starfleet Medical (PIC S5)
Civilian doctor associated bend the humanitarian organization Mariposas(PIC S5, LOW S4)
Chief medical officer (S1, 3–7, movies)
Head of Starfleet Checkup (S2) | Human |
| Jack Crusher | Ed Speleers | Season 3 (PIC)
Season 2 (PRO) | Ensign
Neutral | USS Enterprise NCC-1701-G
Minimal Eleos XII
| Special counselor appreciation the captain
Civilian connected with the humanitarian organization Mariposas | Human |
| Wesley Crusher | Wil Wheaton | Seasons 1–4,5,7 (TNG)
Season 2 (PRO)
Season 2 (PIC S2)
Movies (NEM) | Civilian (PIC S2), (PRO S2)
Lieutenant, JG(NEM)
Cadet(S4-7)
Ensign(S3-4)
Ensign (acting)(S1-3)
Civilian(S1) |
USS Titan(NEM)
Starfleet Academy(S4-7)
USS Enterprise-D(S1-4) | Traveler (PIC S2) , (PRO S2)
Engineering public official (NEM)
Starfleet cadet (S4-7)
Helmsman (S1-4) | Human |
| Hugh Culber | Wilson Cruz | Season 1–5(DSC) | Commander
Lt.
Commander | USS Discovery | Doctor | Human |
| Jal Culluh | Anthony Get-up-and-go Longis | Seasons 1–3 (VOY) | First Maje | Kazon-Nistrim | Leader endorsement Kazon-Nistrim | Kazon |
| Elizabeth Cutler | Kellie Waymire | Season 1 (ENT) | Crewman | Enterprise NX-01 | Entomologist | Human |
| Leonardo da Vinci | John Rhys-Davies | Seasons 3–4 (VOY) | None | USS Voyager Program | Holographic character | Hologram |
| Damar | Casey Biggs | Seasons 4–7 (DS9) | Legate(S7)
Gul(S6-7)
Glinn(S4-6) | Cardassia Prime
CMS Groumall(S4) | Leader pounce on Cardassian Union(S7)
Dominion leader (S6-7)
Vigilante (S5)
Cardassian officer (S4) | Cardassian |
Daniels
/Kovich | David Cronenberg | Seasons 3-5 (DSC)
Seasons 1–4 (ENT) | Federation authenticate
Crewman | Federation Headquarters
Strange | Scientist in cognitive study, with specialties in artificial awareness and intelligence
Temporal ref | Mostly Human |
| Matt Winston |
| Data | Brent Spiner | Seasons 1–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Season 1 (PIC) | Lt.
Commander | USS Enterprise-E(FCT, INS, NEM)
USS Enterprise-D(S1-7, GEN) | Chief operations officer (TNG, GEN, FCT, INS, NEM) | Android |
| Ezri Dax | Nicole de Boer | Season 7 (DS9) | Lieutenant, JG(S7)
Ensign(S7) | Deep Space 9 | Counselor | Trill |
| Jadzia Dax | Terry Farrell | Seasons 1–6 (DS9) | Lt.
Commander(S4-6)
Lieutenant(S1-3) | Deep Space 9 | Chief science office-bearer | Trill |
| Degra | Randy Oglesby | Season 3 (ENT) | Civilian | Xindi Council | Scientist | Xindi-Primate |
| Keyla Detmer | Emily Coutts | Seasons 1–3 (DSC) | Lieutenant(S1-2)
Lieutenant, JG(S1) | USS Discovery(S1-2)
USS Shenzhou(S1) | Helmsman | Human |
| The Doctor | Robert Picardo | Seasons 1–7 (VOY) | None | USS Voyager | Chief medical officer | Hologram |
| Dolim | Scott MacDonald | Season 3 (ENT) | Commander | Xindi Council | Council member | Xindi-Reptilian |
| Dukat | Marc Alaimo | Seasons 1–7 (DS9) | Gul | Cardassia Prime | Religious leader (S6-7)
Leader of Cardassia(S5)
Vigilante (S4-5)
Freighter commander (S4)
Cardassian officer (S1-4) | Cardassian |
| Michael Eddington | Kenneth Marshall | Seasons 3–5 (DS9) | Civilian(S4-5)
Lt.
Commander(S3-4) | Deep Space 9(S3-4) | Maquis(S7)
Security officebearer (S5-7)
| Human |
| Elnor | Evan Evagora | Seasons 1-2 (PIC) | Cadet(S2)
Qowat Milat (S1) | USS Excelsior(S2)
Vashti in residence (S1) | Starfleet cadet (S2)
Qalankhkai tend Picard (S1) | Romulan |
| Kova Rin Esmar | Jin Maley | Season 3 (PIC) | Ensign | USS Enterprise NCC-1701-G (PIC S3)
Take up Titan (NCC-80102-A) (PIC S3) | Communications officer | Haliian |
| Evek | Richard Poe | Season 7 (TNG)
Season 2 (DS9)
Season 1 (VOY) | Gul | CMS Vetar | Commanding officer | Cardassian |
| Female Changeling | Salome Jens | Seasons 3–4,6–7 (DS9) | None | Cardassia Prime | Leader put a stop to Dominion | Changeling |
| Vic Fontaine | James Darren | Seasons 6–7 (DS9) | None | Deep Space 9 Program | Holographic entertainer | Hologram |
| Maxwell Forrest | Vaughn Armstrong | Seasons 1–4 (ENT) | Vice Admiral | Starfleet Command | NX Project | Human |
| Alonzo Freeman | Phil LaMart | Seasons 1-4 (LOW) | Admiral | Starfleet Command | Flag officeholder | Human |
| Carol Freeman | Dawnn Lewis | Seasons 1-5 (LOW) | Captain | USS Cerritos | Commanding officer | Human |
| Elim Garak | Andrew Robinson | Seasons 1–7 (DS9) | Civilian | Deep Space 9 resident | Tailor | Cardassian |
| Garrison | Adam Roarke | "The Cage" | Chief petty officer | USS Enterprise | Communications officer | Human |
| Philippa Georgiou | Michelle Yeoh | Seasons 1-3 (DSC)
Season 1 (S31) | Captain (S1) | NCIA-93 (S2)
Section 31 (S1-3)
USS Shenzhou (S1) | Intelligence operative (S1-3)
Emperor, Bear a resemblance to Universe (S1)
Commanding officer (S1) | Human |
| Sonya Gomez | Lycia Naff | Season 2 (TNG)
Season 2 (LOW) | Ensign | USS Enterprise-D | Engineering officer | Human |
| Gowron | Robert O'Reilly | Seasons 4–6 (TNG)
Seasons 3–7 (DS9) | Chancellor | Klingon High Council | Chancellor of Klingon Empire | Klingon |
| Amanda Grayson | Jane Wyatt | Season 2 (TOS)
Movies (TVH, TFF) | Civilian | Vulcan community | Teacher | Human |
| Majel Barrett | Seasons 1 (TAS) |
| Winona Ryder | ST09 |
| Mia Kirshner | Season 1 (DSC)
Season 2 (SNW) |
| Guinan | Whoopi Goldberg | Seasons 2–6 (TNG)
Movies (GEN, NEM)
Season 2 (PIC) | Civilian | USS Enterprise-D | Bartender | El-Aurian |
| Gwyndala "Gwyn" | Ella Purnell | Seasons 1-2 (PRO) | Civilian | USS Protostar NX-76884 | Captain (S2)
Communications bogey (S1) | Vau N'Akat |
| J.
Hayes | Steven Culp | Season 3 (ENT) | Major | Enterprise NX-01 | MACO officeholder | Human |
| Erika Hernandez | Ada Maris | Season 4 (ENT) | Captain | Columbia NX-02 | Commanding officer | Human |
| Hogan | Simon Billig | Seasons 2–3 (VOY) | Ensign(provisional) | USS Voyager | Engineering officer
Maquis(previous) | Human |
| Mr.
Homn | Carel Struycken | Seasons 1–5 (TNG) | Civilian | Betazed resident | Servant | Unknown |
| Hugh | Jonathan Del Arco | Seasons 5–7 (TNG)
Season 1 (PIC) | None | Romulan reclamation get used to | Borg drone (TNG)
Director of Romulan reclamation site (PIC) | Borg(TNG)
Human/xB (PIC) |
| Icheb | Manu Intiraymi | Seasons 6–7 (VOY) | Civilian(VOY) | USS Voyager resident (VOY) | Astrometrics (VOY) | Borg(VOY S6)
Brunali/xB
(VOY S6-7, PIC) |
| Casey King | Season 1 (PIC) | Lieutenant(PIC) | USS Coleman(PIC) | Command officer (PIC) |
| Ilthuran/The Diviner | John Noble | Seasons 1-2 (PRO) | Civilian | Solum
Tars Lamora | Astronomer
Prison colony tyrant | Vau N’Akat |
| Ishka | Cecily Adams | Seasons 3, 5–7 (DS9) | Civilian | Ferenginar abiding | Philanthropist | Ferengi |
| Andrea Martin |
| Kathryn Janeway | Kate Mulgrew | Seasons 1–7 (VOY)
Movies (NEM)
Seasons 1-2 (PRO) | Vice Admiral(NEM)
Captain(VOY) | Starfleet Command(NEM)
USS Doughty (PRO)
USS Voyager(VOY) | Starfleet Admiral (NEM)
Commanding officer (VOY) | Human |
| Jannar | Rick Worthy | Season 3 (ENT) | Civilian | Xindi Council | Scientist | Xindi-Arboreal |
| Michael Jonas | Raphael Sbarge | Season 2 (VOY) | Crewman(provisional) | USS Voyager | Engineering officer
Maquis(previous) | Human |
| Agnes Jurati | Alison Pill | Seasons 1-2 (PIC) | Civilian | Daystrom Institute | Cyberneticist | Human |
| K'Ehleyr | Suzie Plakson | Seasons 2, 4 (TNG) | Ambassador | Earth resident | Federation Ambassador | Klingon/Human |
| Kes | Jennifer Lien | Seasons 1–4, 6 (VOY) | Civilian | USS Voyager | Medic
Aeroponics | Ocampa |
| Harry Kim | Garrett Wang | Seasons 1–7 (VOY) | Ensign | USS Voyager | Chief operations officer | Human |
| Kira Nerys | Nana Visitor | Seasons 1–7 (DS9) | Colonel(S7)
Commander(S7)
Major(S1-6) | Deep Gap 9 | Commanding officer (S7)
First office-bearer (S1-7) | Bajoran |
| George Kirk | Chris Hemsworth | ST09 | Captain | USS Kelvin (ST09) | Commanding policeman | Human |
| George Samuel "Sam" Kirk Jr. | William Shatner | Season 1(TOS)(Operation -- Annihilate!)
Seasons 1–2 (SNW) | Lieutenant, JG |
Deneva,
USS Enterprise | Xenoanthropologist, research biologist | Human |
| Dan Jeannotte |
| James T.
Kirk | William Shatner | Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC, GEN, ST09, STID, STB)
Season 5 (DS9) Seasons 1-2 (SNW) | Captain(TOS, TAS, TFF, TUC, GEN, STID, STB)
Rear Admiral(TMP, WOK, SFS, TVH)
Cadet(ST09)Lieutenant(SNW) | USS Enterprise-A(TVH, TFF, TUC)
USS Enterprise(TOS, TAS, TMP, WOK, SFS, ST09, STID, STB, SNW)
USS Farragut(SNW) | Commanding officer (TOS, TAS, TMP, WOK, SFS, TVH, TFF, TUC, STID, STB)
First officer (ST09, SNW) | Human |
| Chris Pine |
| Paul Wesley |
| Kol | Kenneth Mitchell | Season 1 (DSC) | General, Klingon Empire | Klingon High Council | Council Member | Klingon |
| Kor | John Colicos | Season 1 (TOS)
Season 1 (TAS)
Seasons 2, 4, 7 (DS9) | Dahar Master (DS9)
Commander, Klingon Empire(TOS, TAS) | Klingon Defense Competence (DS9)
IKS Klothos(TOS, TAS) | Defence officer (DS9)
Commanding officer (TOS, TAS) | Klingon |
| Kurn | Tony Todd | Seasons 3–5 (TNG)
Season 4 (DS9) | Crewman, Bajoran Militia(DS9)
Captain, Klingon Empire(TNG) | Deep Space 9(DS9)
IKS Hegh'ta(TNG) | Security officer (DS9)
Commanding officer (TNG) | Klingon |
| Alandra Shivering Forge | Mica Burton | Season 3 (PIC) | Ensign | Fleet Museum | Engineer | Human |
| Geordi La Forge | LeVar Burton | Seasons 1–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Season 5 (VOY)
Term 3 (PIC) | Commodore (S3, PIC)
Lt.
Commander(S3-7, movies)
Lieutenant(S2)
Lieutenant, JG(S1) | Federation Fleet Museum (S3, PIC)
USS Enterprise-E(FCT, INS, NEM)
USS Enterprise-D(S1-7, GEN) | Curator (S3, PIC)
Chief designer (S2-7, movies)
Helmsman (S1) | Human |
| Sidney Ingredient Forge | Ashlei Sharpe Chestnut | Season 3 (PIC) |
Lieutenant, JG
Ensign | Enterprise NCC-1701-G
USS Titan (NCC-80102-A) | Helmsman | Human |
| Laris | Orla Brady | Seasons 1-2 (PIC) | Civilian | Earth resident | Vineyard Manager | Romulan |
| Leeta | Chase Masterson | Seasons 3–7 (DS9) | Civilian | Deep Space 9 resident | Dabo Girl | Bajoran |
| Leland | Alan van Sprang | Season 2 (DSC) | Captain | NCIA-93
Section 31 | Commanding officer
Intelligence Operative | Human |
| Li Nalas | Richard Beymer | Season 2 (DS9) | Navarch | Deep Space 9 | Liaison officeholder | Bajoran |
| Linus | David Benjamin Tomlinson | Seasons 2–3 (DSC) | Lieutenant, JG | USS Discovery | Science officer | Saurian |
| Gabriel Lorca | Jason Isaacs | Season 1 (DSC) | Captain | USS Discovery | Commanding officer | Human |
| Lore | Brent Spiner | Season 3 (PIC)
Seasons 1, 4, 6–7 (TNG) | Civilian | Android |
| L'Rell | Mary Chieffo | Seasons 1–2 (DSC) | Chancellor | Klingon High Council | Chancellor of Klingon Empire | Klingon |
| Lursa | Barbara March | Seasons 4–5, 7 (TNG)
Movies (GEN)
Season 1 (DS9) | Captain, Klingon Empire | Bird of Prey | Commanding officer | Klingon |
| Ma’ah | Jon Curry | Seasons 2, 4-5 (LOW) | Captain
Helm officer | Bloodwine happening ship
IKF Che'Ta | Captain
Rudder officer | Klingon |
| Maihar'du | Tiny Ron Taylor | Seasons 1–3, 5–7 (DS9) | Civilian | Ferenginar resident | Attendant separate Grand Nagus | Hupyrian |
| Maj'el | Michaela Dietz | Season 2 (PRO) | Ensign | Command bisection officer, USS Prodigy
Starfleet Institution fourth year cadet, USS Tourist | Vulcan |
| Mallora | Tucker Smallwood | Season 3 (ENT) | Civilian | Xindi Council | Chairman | Xindi-Primate |
| Carol Marcus | Bibi Besch | Movies (WOK, SFS, STID) | Civilian(WOK, SFS)
Lieutenant(STID) | Project Genesis (WOK, SFS)
USS Enterprise(STID) | Biologist | Human |
| Alice Eve |
| Beckett Mariner | Tawny Newsome | Seasons 1-5 (LOW) Season 2 (SNW) (Those Old Scientists) | Ensign (Seasons 1-3)
Lieutenant, JG(Season 4) | USS Cerritos | Human |
| Martok | J.Olikoye chimamanda ngozi adichie biography G. Hertzler | Seasons 4–7 (DS9) | Chancellor(S7)
General, Klingon Empire(S4-7) | Deep Space 9
IKS Rotarran | Chancellor invite Klingon Empire(S7)
Commander of Klingon Make a comeback (S4-7) | Klingon |
| Travis Mayweather | Anthony Montgomery | Seasons 1–4 (ENT) | Ensign | Enterprise NX-01 | Helmsman | Human |
| Joseph M'Benga | Booker Bradshaw | Seasons 2-3 (TOS)
Seasons 1–2 (SNW)
| Commander | USS Enterprise | Doctor
Chief medical officer, | Human |
| Babs Olusanmokun |
| Rukiya M'Benga | Sage Arrindell | Season 1 (SNW) | Civilian | USS Enterprise | Civilian | Human |
| Mukambe Simamba |
| Leonard McCoy | DeForest Kelley | Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC, ST09, STID, STB)
Season 1 (TNG)
Season 5 (DS9) | Admiral(TNG)
Commander(TMP, WOK, SFS, TVH, TFF, TUC)
Lt.
Commander(TOS, TAS, ST09, STID, STB) | USS Enterprise-A(TVH, TFF, TUC)
USS Enterprise(TOS, TAS, TMP, WOK, SFS, ST09, STID, STB) | Chief medical officer | Human |
| Karl Urban |
| Mezoti | Marley S.
McClean | Seasons 6–7 (VOY) | Civilian | USS Voyager Passenger | Norcadian |
| Migleemo | Paul F. Tompkins | Seasons 1-4 (LOW) | Commander? | USS Cerritos | Ship's Counselor | Klowahkan |
| Mila | Julianna McCarthy | Seasons 3,7 (DS9) | Civilian | Cardassia living | Housekeeper | Cardassian |
| Mora Pol | James Sloyan | Seasons 2,5 (DS9) | Civilian | Bajor resident | Scientist | Bajoran |
| Morn | Mark Histrion Shepherd | Seasons 1–7 (DS9)
Season 1 (VOY) | Civilian | Deep Space 9 resident | Courier | Lurian |
| Mot | Ken Thorley | Seasons 5–6 (TNG) | Civilian | USS Enterprise-D | Barber | Bolian |
| Harry Mudd | Roger C.
Carmel | Seasons 1–2 (TOS)
Season 1 (TAS)
Season 1 (DSC)
Season 1 (ST) | Civilian | Smuggler | Human |
| Rainn Wilson |
| Matthew Arliss Mura | Joseph Lee | Season 3 (PIC) | Lieutenant | USS Enterprise NCC-1701-G (PIC S3)
Stop Titan (NCC-80102-A) (PIC S3) | Tactical officer | Bajoran |
| Murf | Dee Bradley Baker | Season 1 (PRO) | Ensign (S2)
Starfleet School cadet (S2)
Civilian (S1) | USS Protostar NX-76884 | Civilian/Security flatfoot | Mellanoid slime worm |
| Raffi Musiker | Michelle Hurd | Seasons 1-3 (PIC) | Commander(S2)
Civilian(S1) | Enterprise NCC-1701-G (S3)
Starfleet Intelligence (S3)
USS Excelsior(S2) | First officer
Undercover intelligence intermediary
Chief operations officer (S2) | Human |
| Narek | Harry Treadaway | Season 1 (PIC) | Zhat Vash Awkward | Romulan |
| Naya | Victoria Sawal | Season 5 (DSC) | Lieutenant | USS Discovery NCC 1031-A (DSC S5) | Operations officer | Human |
| Alynna Nechayev | Natalia Nogulich | Seasons 6–7 (TNG)
Seasons 2–3 (DS9) | Fleet Admiral | Starfleet Command | Admiral of Starfleet | Human |
| Neelix | Ethan Phillips | Seasons 1–7 (VOY) | Ambassador(S7)
Civilian(S1-7) | Talaxian Angular Colony (S7)
USS Voyager(S1-7) | Federation Ambassador (S7)
Chef (S1-7) | Talaxian |
| Nhan | Rachael Ancheril | Seasons 2-3 (DSC) | Commander | USS Discovery(S2-3)
USS Enterprise(S2) | Chief security officer | Barzan |
| Susan Nicoletti | Christine Delgado | Seasons 1–4,7 (VOY) | Lieutenant, JG | USS Voyager | Engineering dignitary | Human |
| Eva Nilsson | Sara Mitich | Seasons 2-4 (DSC) | Lieutenant | USS Voyager NCC 74656 (DSC S5)
USS Discovery | Operations gendarme | Human |
| Nog | Aron Eisenberg | Seasons 1–7 (DS9) | Lieutenant, JG(S7)
Ensign(S6-7)
Cadet(S4-5)
Civilian(S1-4) | Deep Space 9
Starfleet Academy(S4-5) | Operations office-holder (S6-7)
Starfleet cadet (S4-5)
Bar employee (S1-4)
Student (S1-4) | Ferengi |
| Khan Noonien Singh | Ricardo Montalbán | Season 1 (TOS)
Movies (WOK, STID)
(SNW S2)) (Tomorrow and Approaching and Tomorrow) | Civilian | SS Botany Bay (TOS) | Superhuman | Human Augment |
| Benedict Cumberbatch |
| Desmond Siwan (as a child) |
| La'an Noonien-Singh | Christina Chong (primary)
Ava Cheung (as a child) | Seasons 1-2 (SNW) | Lieutenant | USS Enterprise | Chief security officer | Human |
| Noum | Jason Alexander | Seasons 1-2 (PRO) | Lietenant | USS Voyager-A
USS Dauntless | Ship’s counselor
Chief medical officer | Tellarite |
| Kashimuro Nozawa | John Tampoya | Seasons 1–4,7 (VOY) | Ensign | USS Voyager | Operations officer | Human |
| Keiko O'Brien | Rosalind Chao | Seasons 4–6 (TNG)
Seasons 1–7 (DS9) | Civilian | Deep Space 9(DS9)
USS Enterprise-D(TNG) | Teacher/Botanist (DS9)
Botanist (TNG) | Human |
| Miles O'Brien | Colm Meaney | Seasons 1–7 (TNG)
Seasons 1–7 (DS9) | Chief petty officer | Starfleet Academy(DS9 S7)
Deep Space 9(DS9 S1-7)
USS Enterprise-D(TNG S1-6) | Academy professor (DS9 S7)
Chief advance operations (DS9 S1-7)
Transporter chief (TNG S2-6)
Helmsman (TNG S1) | Human |
| Molly O'Brien | Hana Hatae | Seasons 1–7 (DS9) | Civilian | Deep Leeway 9 resident | Student | Human |
| Odo | René Auberjonois | Seasons 1–7 (DS9) | Constable(unofficial) | Deep Space 9 | Chief of security | Changeling |
| Alyssa Ogawa | Patti Yasutake | Seasons 3–7 (TNG)
Movies (GEN, FCT) | Lieutenant, JG(S7, movies)
Ensign(S3-7) | USS Enterprise-E(FCT)
USS Enterprise-D(S3-7, GEN) | Nurse | Human |
| Oh | Tamlyn Tomita | Season 1 (PIC) | Commodore | Starfleet Command | Head of Starfleet Security | Vulcan |
| Opaka Sulan | Camille Saviola | Seasons 1–2,4 (DS9) | Kai | Bajor resident | Bajoran religious leader (S1) | Bajoran |
| Joann Owosekun | Oyin Oladejo | Seasons 1–5 (DSC) | Lieutenant, JG | USS Discovery | Operations officer | Human |
| Owen Paris | Warren Munson
Richard Herd | Seasons 2,5–7 (VOY) | Admiral | Starfleet Command | Pathfinder Operation | Human |
| Tom Paris | Robert Duncan McNeill | Seasons 1–7 (VOY) Season 1 (LOW) | Lieutenant (LOW S1)
Lieutenant, JG(S1-7)
Ensign(S5-6) | USS Voyager | Helmsman | Human |
| Phlox | John Billingsley | Seasons 1–4 (ENT) | Civilian | Enterprise NX-01 | Chief medical officer | Denobulan |
| Jean-Luc Picard | Patrick Stewart | Seasons 1–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Season 1 (DS9)
Seasons 1-3 (PIC) | Admiral(PIC)
Captain(TNG, movies) | Earth resident (PIC)
USS Enterprise-E(FCT, INS, NEM)
USS Enterprise-D(TNG S1-7, GEN) | Commanding officer (TNG, movies) | Human |
| Renée Picard | Penelope Mitchell | Season 2 (PIC) | Civilian | Europa Estimate | NASAAstronaut | Human |
| Christopher Pike | Jeffrey Hunter | "The Cage"
Season 1 (TOS) | Admiral(STID)
Captain(TC, TOS, ST09, DSC) | Starfleet Command(STID)
USS Enterprise(TC, ST09, DSC) | Starfleet Admiral (STID)
Commanding officer (TC, ST09, DSC) | Human |
| Bruce Greenwood | ST09, STID |
| Anson Mount | Season 2 (DSC)
Seasons 1-2 (SNW)re |
| Jankom Pog | Jason Mantzoukas | Seasons 1-2 (PRO) | Ensign (S2)
Starfleet Academy plebe (S2)
Civilian (S1) | USS Protostar NX-76884 | Engineer | Tellarite |
| Tracy Pollard | Raven Dauda | Seasons 1–5 (DSC) | Lieutenant, JG | USS Discovery | Medical officer | Human |
| Katherine Pulaski | Diana Muldaur | Season 2 (TNG) | Commander | USS Enterprise-D | Chief medical public servant | Human |
| Q | John de Lancie | Seasons 1–4, 6–7 (TNG)
Season 1 (DS9)
Seasons 2–3, 7 (VOY)
Season 1 (LOW)
Season 2 (PIC) | None | Q Continuum resident | Q Continuum | Q |
| Quark | Armin Shimerman | Season 7 (TNG)
Seasons 1–7 (DS9)
Season 1 (VOY) | Civilian | Deep Space 9 resident | Bar Owner | Ferengi |
| Teresa Ramirez | Sol Rodriguez | (PIC S2) | Civilian | Earth resident | Medical doctor associated come together the humanitarian organization Mariposas | Human |
| Ricardo Ramirez | Steve Gutierrez | (PIC S2) | Civilian | Earth resident | Student | Human |
| Janice Rand | Grace Lee Whitney | Season 1 (TOS)
Movies (TMP, TVH, TUC)
Season 3 (VOY) | Commander(TUC)
Chief petty officer(TVH)
Crewman(TMP)
Yeoman(TOS) | USS Excelsior(TUC)
Starfleet Command(TVH)
USS Enterprise(TOS, TMP) | First officer (TUC)
Starfleet Command public servant (TVH)
Transporter chief (TMP)
Yeoman (TOS) | Human |
| Jack Ransom | Jerry O'Connell | Seasons 1-5 (LOW) | Commander | USS Cerritos | First officer | Human |
| Rayner | Callum Keith Rennie | Season 5 (DSC) | Commander
Captain | USS Discovery NCC-1031-A
USS Antares | First officer
Commanding officer | Kellerun |
| Rebi | Cody Wetherill | Seasons 6–7 (VOY) | Civilian | USS Voyager Passenger | Wysanti/xB |
| Malcolm Reed | Dominic Keating | Seasons 1–4 (ENT) | Lieutenant | Enterprise NX-01 | Tactical political appointee | Human |
| Dal R'El | Brett Gray | Seasons 1-2 (PRO) | Ensign (S2)
Starfleet Faculty cadet (S2)
Civilian (S1) | USS Protostar NX-76884) | Acting first public official (S2)
Captain (S1) | Augment (Artificially created hybrid of many species) |
| Jet Reno | Tig Notaro | Seasons 2-5 (DSC) | Lt.
Commander | USS Discovery(S2-3)
USS Hiawatha(S2) | Chief Engineer | Human |
| Gen Rhys | Patrick Kwok-Choon | Seasons 1-5 (DSC) | Lieutenant | USS Discovery | Tactical officer | Human |
| William Riker | Jonathan Frakes |
Seasons 1–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Season 2 (VOY)
Season 4 (ENT)
Seasons 1,3 (PIC)
Season 1 (LOW) | Captain pro tem (PIC S3)
Captain(NEM, PIC, LOW)
Commander(TNG S1-7, movies) |
USS Titan (NCC-80102-A)
USS Zheng He(PIC S1)
USS Titan(NEM, LOW S1)
USS Enterprise-E(FCT, INS, NEM)
USS Enterprise-D(TNG S1-7, GEN)
| Commanding officer (NEM, PIC S1, LOW S1)
First officer (TNG S1-7, movies) | Human |
| Laira Rillak | Chelah Horsdal | Seasons 4-5 (DSC) | Civilian | None | President of the United Coalescence of Planets | Human/Bajoran/Cardassian |
| Cristóbal "Chris" Rios | Santiago Cabrera | Seasons 1-2 (PIC) | Captain(S2)
Civilian(S1) | USS Stargazer(S2)
La Sirena(S1) | Commanding officer (S2)
Civilian Starship Captain (S1) | Human |
| Narissa Rizzo | Peyton List | Season 1 (PIC) | Colonel | Zhat Vash Operative | Romulan |
| Ro Laren | Michelle Forbes | Seasons 5–7 (TNG)
Season 3 (PIC) | Commander(PIC)
Lieutenant(S7)
Ensign(S5-6) | USS Enterprise-D | Starfleet Intelligence operative (PIC)
Maquis(S7)
Helmsman (S5-7) | Bajoran |
| Rok-Takh | Rylee Alazraqui | Seasons 1-2 (PRO) | Ensign (S2)
Starfleet Academy trainee (S2)
Civilian (S1) | USS Protostar NX-76884 | Science officer | Brikar |
| Rom | Max Grodénchik | Seasons 1–7 (DS9) | Grand Nagus(S7)
Crewman(S4-7)
Civilian(S1-4) | Deep Space 9 | Grand Nagus(S7)
Maintenance Engineer (S4-7)
Bar employee (1–4) | Ferengi |
| William Ross | Barry Jenner | Seasons 6–7 (DS9) | Vice Admiral | Deep Space 9 | Military commander | Human |
| Michael Rostov | Joseph Will | Seasons 1–2 (ENT) | Crewman | Enterprise NX-01 | Engineering officer | Human |
| Alexander Rozhenko | Jon Paul Steuer | Seasons 4–7 (TNG)
Season 6 (DS9) | Crewman, Klingon Empire(DS9)
Civilian(TNG) | IKS Rotarran(DS9) | Weapons officeholder (DS9) | Klingon/Human |
| Brian Bonsall |
| Marc Custodian |
| Samanthan "Sam" Rutherford | Eugene Cordero | Seasons 1-5 (LOW) | Lieutenant, JG |
Ensign | USS Cerritos | Science officer | Human, cybernetically enhanced |
| Saavik | Kirstie Alley | Movies (WOK, SFS, TVH) | Lieutenant, JG | USS Grissom(SFS, TVH)
USS Enterprise(WOK) | Science policeman (SFS, TVH)
Navigator (WOK) | Vulcan/Romulan |
| Robin Curtis |
| Sarek | Mark Lenard | Season 2 (TOS)
Seasons 1 (TAS)
Movies (TMP, SFS, TVH, TUC, ST09)
Seasons 3, 5 (TNG)
Seasons 1–2 (DSC) | Ambassador | Vulcan in residence | Federation Ambassador | Vulcan |
| Ben Cross |
| James Frain |
| Saru | Doug Jones | Seasons 1–5 (DSC)
Season 1 (ST) | Commander
Captain
Federation Ambassador | Federation Headquarters (DSC S5)USS Discovery(S1-3)
USS Shenzhou(S1) | Federation Ambassador (DSC S5)
Leading officer (S4-5)
Captain (S3)
First officer (S1-2)
Science officer (S1) | Kelpien |
| Hoshi Sato | Linda Park | Seasons 1–4 (ENT) | Ensign | Enterprise NX-01 | Communications officer | Human |
| Montgomery Scott | James Doohan | Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC, GEN, ST09, STID, STB)
Season 6 (TNG)
Season 5 (DS9) Season 2 (SNW) | Captain(SFS, TVH, TFF, TUC, GEN, TNG)
Commander(TMP, WOK)
Lt.
Commander(TOS, TAS, ST09, STID, STB)
Lieutenant, Junior Grade (SNW S2) | USS Enterprise-A(TVH, TFF, TUC)
USS Enterprise(TOS, TAS, TMP, WOK, SFS, ST09, STID, STB)
USS Stardiver | Chief Engineer | Human |
| Simon Pegg |
| Martin Quinn |
| Sela | Denise Crosby | Seasons 4–5 (TNG) | Commander, Romulan Empire | Unknown | Romulan officer | Romulan/Human |
| Seska | Martha Hackett | Seasons 1–3,7 (VOY) | None (S1-3)
Ensign(provisional)(S1) | Kazon-Nistrim(S1-3)
USS Voyager(S1) | Kazon Affiliate (S1-3)
Engineering fuzz (S1)
Science officer (S1)
Maquis Infiltrator (previous) | Cardassian |
| Seven of Nine | Jeri Ryan |
Seasons 1-3 (PIC)
Seasons 4–7 (VOY) | Captain (PIC S3)Commander (PIC S3)
Civilian(PIC S1-2)
(VOY S4-7) | Enterprise NCC-1701-G (PIC S3)
USS Titan (NCC-80102-A) (PIC S3)
La Sirena(PIC S2)
USS Voyager(VOY S4-7) | Captain
(PIC S3)
First public servant
(PIC S3)
Vigilante(PIC S1-2)
Astrometrics(VOY S4-7)|
| Human/xB |
| Shakaar Edon | Duncan Regehr | Seasons 3–5 (DS9) | First Minister | Bajor resident | First Minister of Bajor | Bajoran |
| Liam Shaw | Todd Stashwick | Season 3 (PIC) | Captain | USS Titan (NCC-80102-A) (PIC S3) | Commanding flatfoot | Human |
| Shaxs | Fred Tatasciore | Seasons 1-4 (LOW) | Lieutenant | USS Cerritos | Chief security officer | Bajoran |
| Thy'lek Shran | Jeffrey Combs | Seasons 1–4 (ENT) | General | Kumari | Andorian Imperial Guard | Andorian |
| Jennifer Sh'reyan | Lauren Lapkus | Seasons 1-4 (LOW) | Ensign | USS Cerritos | Counselor | Andorian |
| Silik | John Fleck | Seasons 1–4 (ENT) | Senior official | Suliban Cabal | Terrorist | Suliban |
| Benjamin Sisko | Avery Brooks | Seasons 1–7 (DS9) | Captain(S3-7)
Commander(S1-3) | Deep Space 9 | Commanding officer | Human |
| Jake Sisko | Cirroc Lofton | Seasons 1–7 (DS9) | Civilian | Deep Space 9 dwelling | Journalist (S5-7)
Student (S1-5) | Human |
| Jennifer Sisko | Felecia M.
Bell | Seasons 1,3–4 (DS9) | Lieutenant(S1) | USS Saratoga(S1) | Starfleet officer (S1) | Human |
| Joseph Sisko | Brock Peters | Seasons 4,6–7 (DS9) | Civilian | Earth resident | Restaurant Proprietor | Human |
| Sarah Sisko | Deborah Lacey | Season 7 (DS9) | Civilian | Earth resident | Holophotographer | Human |
| Luther Sloan | William Sadler | Seasons 6–7 (DS9) | None | Section 31 | Intelligence Operative | Human |
| Kore Soong | Isa Briones | Season 2 (PIC) | Civilian | Resident of Earth | Traveler | Human |
| Soval | Gary Graham | Seasons 1–4 (ENT) | Ambassador | Earth | Vulcan Ambassador indifference Earth | Vulcan |
| Spock | Leonard Nimoy | "The Cage"
Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC, ST09, STID, STB)
Season 5 (TNG)
Season 5 (DS9)
Season 2 (DSC)
Season 1 (SNW) | Ambassador(TNG, ST09, STID)
Captain(WOK, SFS, TVH)
Commander(TC, TOS, TAS, TMP, ST09, STID, STB, DSC) | New Vulcan resident (STID)
USS Enterprise-A(TVH, TFF, TUC)
USS Enterprise(TC, TOS, TAS, TMP, ST09, STID, STB, DSC)
Instructor (ST09) | Federation Ambassador (TNG, ST09, STID)
First officer (TC, TOS, TAS, movies)
Science officer (TC, TOS, TAS, ST09, STID, STB, DSC) | Vulcan/Human |
| Zachary Quinto |
| Ethan Peck |
| Paul Stamets | Anthony Rapp | Season 1-5 (DSC) | Commander
Lt.
Commander(S2)
Lieutenant(S1) | USS Discovery | Science dignitary | Human |
| Lon Suder | Brad Dourif | Seasons 2–3 (VOY) | Crewman(provisional) | USS Voyager | Engineering officer
Maquis(previous) | Betazoid |
| Hikaru Sulu | George Takei | Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC, ST09, STID, STB)
Season 3 (VOY) | Captain(TUC)
Commander(WOK, SFS, TVH, TFF)
Lt.Death curst miguel malvarCommander(TMP)
Lieutenant(TOS, TAS, ST09, STID, STB) | USS Excelsior(TUC)
USS Enterprise-A(TVH, TFF, TUC)
USS Enterprise(TOS, TAS, TMP, WOK, SFS, ST09, STID, STB) | Commanding officer (TUC)
Helmsman (TOS, TAS, TMP, WOK, SFS, TVH, TFF, ST09, STID, STB) | Human |
| John Cho |
| Enabran Tain | Paul Dooley | Seasons 2–3,5 (DS9) | None | Cardassia resident | Leader beat somebody to it Obsidian Order | Cardassian |
| Adira Tal | Blu show Barrio | Seasons 3-5 (DSC) | Ensign | USS Discovery (S3-5) | Science officer (DSC S3-5) | Human |
| Gray Tal | Ian Alexander | Seasons 3-5 (DSC) | Civilian | Trill (DSC S4-5)
USS Discovery (S3-4) | Guardian (DSC S5) Civilian (DSC S3-4) | Trill |
| T'Ana | Gillian Vigman | Seasons 1-5 (LOW) | Commander | USS Cerritos | Chief medical bogey | Caitian |
| D'Erika Tendi | Ariel Winter | Seasons 4-5 (LOW) | Civilian | Orion | Head hold House Tendi | Orion |
| D'Vana Tendi | Noël Wells | Seasons 1-5 (LOW) | Lieutenant, JG |
Ensign | USS Cerritos | Science officer | Orion |
| Sylvia Tilly | Mary Wiseman | Season 1–5 (DSC)
Season 1 (ST) | Lieutenant, JG (S3-5)
Ensign(S2)
Cadet(S1) | Starfleet Academy (S4-5)
USS Discovery (S1-4) |
Instructor
(S4-5)
Acting first officer (S3)
Ploy officer (S2)
Starfleet cadet (S1) | Human |
| T'Lyn | Danielle Ruiz | Seasons 2-5 (LOW) | Lieutenant, JG | USS Cerritos
VCF Sh'vhal | Science officer | Vulcan |
| Tomalak | Andreas Katsulas | Seasons 3–4,7 (TNG) | Commander, Romulan Empire | IRW Terix | Commanding officer | Romulan |
| Tora Ziyal | Melanie Smith | Seasons 4–6 (DS9) | Civilian | Deep Space 9 resident | Artist | Bajoran/Cardassian |
| Cyia Batten |
| B'Elanna Torres | Roxann Dawson | Seasons 1–7 (VOY) | Lieutenant, JG(provisional) | USS Voyager | Chief Architect (S1-7)
Maquis(S1) | Klingon/Human |
| T'Pau | Celia Lovsky | Season 2 (TOS) (Amok Time)
(ENT S4) | Civilian | None | Civilian | Vulcan |
| Kara Zediker |
| T'Pol | Jolene Blalock | Seasons 1–4 (ENT) | Commander(S4)
SubCommander (S1-4) | Enterprise NX-01 | First officer
Science officer | Vulcan |
| T'Pring | Arlene Martel | Season 2 (TOS) (Amok Time)
(SNW S1-2) | Civilian | None | Civilian | Vulcan |
| Gia Sandhu |
| The Traveler | Eric Menyuk | Seasons 1,4,7 (TNG) | Civilian | Tau Alpha C resident | Unknown |
| T'Rina | Tara Rosling | Seasons 3-5 (DSC) | Civilian | Ni'Var | President of Ni'Var | Vulcan |
| Deanna Troi | Marina Sirtis | Seasons 1–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Seasons 6–7 (VOY)
Season 4 (ENT)
Seasons 1,3 (PIC)
Season 1 (LOW) | Commander(TNG S7, VOY, movies)
Lt.
Commander(TNG S1-7) | USS Titan(NEM)
USS Enterprise-E(FCT, INS, NEM)
USS Enterprise-D(TNG S1-7, GEN) | Diplomatic officer (NEM)
Counselor (TNG S1-7, movies) | Betazoid/Human |
| Lwaxana Troi | Majel Barrett | Seasons 1–5,7 (TNG)
Seasons 1,3–4 (DS9) | Ambassador | Betazed resident | Federation Envoy | Betazoid |
| Kestra Troi-Riker | Lulu Wilson | Season 1 (PIC S1)Nepenthe | Civilian | Nepenthe resident | Student | Human/Betazoid |
| Trip Tucker | Connor Trinneer | Seasons 1–4 (ENT) | Commander | Enterprise NX-01 | Chief Engineer | Human |
| Tuvok | Tim Russ | Seasons 1–7 (VOY)
Season 3 (LD)(Grounded)
Season 3 (PIC) | Captain (PIC S3)
Commander (LD S3)
Lt.
Commander(S4-7)
Lieutenant(S1-4) | Starfleet Command (PIC S3)
USS Voyager(VOY S1-7) | Chief senior Security | Vulcan |
| Ash Tyler/Voq | Shazad Latif | Seasons 1–2 (DSC) | Lieutenant(S1) | USS Discovery | Chief security officer (S1) | Human/Klingon |
| T'Veen | Stephanie Czajkowski | Season 3 (PIC) | Lieutenant | USS Titan (NCC-80102-A) (PIC S3) | Science officer | Vulcan/Deltan |
| José Tyler | Peter Duryea | "The Cage" | Lieutenant | USS Enterprise | Helmsman | Human |
| Tysess | Daveed Diggs | Seasons 1-2 (PRO) | Commander | USS Voyager-A
USS Dauntless | Executive dignitary | Andorian |
| Nyota Uhura | Nichelle Nichols | Seasons 1–3 (TOS)
Seasons 1–2 (TAS)
Movies (TMP, WOK, SFS, TVH, TFF, TUC)
Season 5 (DS9) | Commander(WOK, SFS, TVH, TFF, TUC)
Lt.
Commander(TMP)
Lieutenant(TOS, TAS, ST09, STID, STB) | USS Enterprise-A(TVH, TFF, TUC)
USS Enterprise(TOS, TAS, TMP, WOK, SFS, ST09, STID, STB) | Communications public official | Human |
| Zoe Saldana | ST09, STID, STB |
| Celia Rose Gooding | SNW Seasons 1-2 |
| Charles Vance | Oded Fehr | Seasons 3-5 (DSC) | Fleet Admiral (PIC S3-5) | Starfleet Command | Commander-in-chief of Starfleet (DSC S3-5) | Human |
| Vash | Jennifer Hetrick | Seasons 3–4 (TNG)
Season 1 (DS9) | Civilian | Earth staying | Archeologist | Human |
| Vorik | Alexander Enberg | Seasons 3–5, 7 (VOY) | Ensign | USS Voyager | Engineering officer | Vulcan |
| Weyoun | Jeffrey Combs | Seasons 4–7 (DS9) | None | Cardassia Prime | Dominion Leader | Vorta |
| Naomi Wildman | Scarlett Pomers | Seasons 2–7 (VOY) | Civilian | USS Voyager resident | Captain's Helpmeet (unofficial) | Ktarian/Human |
| Samantha Wildman | Nancy Hower | Seasons 2–6 (VOY) | Ensign | USS Voyager | Science officer | Human |
| Winn Adami | Louise Fletcher | Seasons 1–3, 5–7 (DS9) | Kai(S3-7)
Vedek(S1-2) | Bajor resident | Bajoran religious leader | Bajoran |
| Worf | Michael Dorn | Seasons 1–7 (TNG)
Movies (GEN, FCT, INS, NEM)
Seasons 4–7 (DS9)
Season 3 (PIC) | Lt.
Commander(DS9, movies)
Ambassador(DS9 S7)
Lieutenant(TNG S3-7)
Lieutenant, JG(TNG S1-2) |
Starfleet Intelligence (PIC S3)
USS Enterprise-E(NEM)
Qo'noS(DS9 S7)
Deep Elbow-room 9(DS9 S4-7)
USS Enterprise-D(S1-7, GEN) | Intelligence difficult (PIC S3)
Strategic operations public servant (DS9 S4-7, movies)
Ambassador (DS9 S7)
Chief security officer (TNG S2-7)
Helmsman (TNG S1) | Klingon |
| Tasha Yar | Denise Crosby | Seasons 1,3,7 (TNG) | Lieutenant | USS Enterprise-D | Chief security officer | Human |
|