Star Trek: Discovery (TV) Cast
The cast of Star Trek: Discovery. Updated on October 2, 2025.
252 actors
Sonequa Martin-Green
as Michael Burnham (65 episodes)

Sonequa Martin-Green portrays the character of Michael Burnham, the protagonist of Star Trek: Discovery. Burnham is a highly skilled Starfleet officer who serves as the First Officer aboard the USS Discovery.

Doug Jones
as Saru (65 episodes)

Doug Jones plays the role of Saru in Star Trek: Discovery. Saru is a member of the Kelpien species and serves as the Science Officer and later as the First Officer of the USS Discovery.

Mary Wiseman
as Sylvia Tilly (65 episodes)

Mary Wiseman portrays the character of Sylvia Tilly in Star Trek: Discovery. Tilly is a cadet in Starfleet Academy who becomes a key member of the USS Discovery's crew.

Anthony Rapp
as Paul Stamets (65 episodes)

Anthony Rapp plays the role of Paul Stamets in Star Trek: Discovery. Stamets is a brilliant astromycologist and the Chief Engineer aboard the USS Discovery.

Jason Isaacs
as Gabriel Lorca (15 episodes)

Jason Isaacs portrays the character of Gabriel Lorca in Star Trek: Discovery. Lorca is the captain of the USS Discovery and a complex and enigmatic figure.

Anson Mount
as Christopher Pike (14 episodes)

Anson Mount plays the role of Christopher Pike in Star Trek: Discovery. Pike serves as the captain of the USS Discovery during the show's second season.

Wilson Cruz
as Dr. Hugh Culber (59 episodes)

Wilson Cruz portrays the character of Dr. Hugh Culber in Star Trek: Discovery. Culber is a medical officer and the partner of Paul Stamets.

Shazad Latif
as Ash Tyler (29 episodes)

Shazad Latif plays the role of Ash Tyler in Star Trek: Discovery. Tyler is a former Starfleet officer who becomes involved in a complex storyline throughout the show.

Blu del Barrio
as Adira Tal (32 episodes)
Maulik Pancholy
as Dr. Nambue (15 episodes)
David Ajala
as Cleveland 'Book' Booker (36 episodes)
Callum Keith Rennie
as Rayner (10 episodes)
Jimmy Chimarios
as Polygon (2 episodes)
Javid Iqbal
as Voq (4 episodes)
Clint Howard
as Creepy Orion (1 episode)
Katherine Barrell
as Stella Grimes (1 episode)
Peter MacNeill
as Baron Grimes (1 episode)
Matthew Binkley
as Shavo (1 episode)
Andrew Moodie
as Jacob (1 episode)
Sheila McCarthy
as All-Mother (1 episode)
Sean Connolly Affleck
as Lt. Connolly (1 episode)
Bahia Watson
as May Ahearn (4 episodes)
Melissa George
as Vina (1 episode)
Chris Obi
as T'Kuvma (2 episodes)
Terry Serpico
as Brett Anderson (2 episodes)
Chris Violette
as Britch Weeton (1 episode)
Romaine Waite
as Troy Januzzi (1 episode)
Arista Arhin
as Young Michael Burnham (6 episodes)
Thamela Mpumlwana
as Young T'Kuvma (1 episode)
Jeffrey Hunter
as Captain Christopher Pike (archive footage) (1 episode)
Susan Oliver
as Vina (archive footage) (1 episode)
Leonard Nimoy
as Spock (archive footage) (1 episode)
Grace Lynn Kung
as Psycho (1 episode)
Conrad Pla
as Stone (1 episode)
Saad Siddiqui
as Straal (1 episode)
Dennis Andres
as Engineer Rance (1 episode)
Jordana Blake
as Betarian Girl (1 episode)
Simon Northwood
as Shuttle Pilot (1 episode)
Christopher Russell
as Milton Richter (3 episodes)
Kirk Salesman
as Klingon (1 episode)
Luke Humphrey
as V'Latak (1 episode)
Jonathan Whittaker
as Vulcan Director (1 episode)
Rainn Wilson
as Harry Mudd (3 episodes)
Izaak Smith
as Jogger (1 episode)
Devon MacDonald
as Service Engineer (1 episode)
Michael Boisvert
as Kovil (1 episode)
Tyler Evan Webb
as Klingon (2 episodes)
Anthony Grant
as Er' Toom (1 episode)
Morgan Kohan
as Weapons Trader (1 episode)
Damon Runyan
as Ujilli (4 episodes)
Clare McConnell
as Dennas (3 episodes)
Bree Wasylenko
as Shava (1 episode)
Crystal Leger
as Klingon (1 episode)
Sam Vartholomeos
as Danby Connor (3 episodes)
Ali Momen
as Kamran Gant (4 episodes)
Conrad Coates
as Admiral Terral (4 episodes)
Sam Asante
as Senior Guard (1 episode)
Billy MacLellan
as Barlow (1 episode)
Michael Ayres
as Transporter Technician / Transporter Officer (4 episodes)
Dwain Murphy
as Captain Maddox (2 episodes)
Jeremy Crittenden
as Lord Eling (2 episodes)
Loretta Shenosky
as Cabot Computer (voice) (uncredited) (1 episode)
Tasia Valenza
as Shenzhou Computer (voice) (5 episodes)
Brandon McGibbon
as Ithyk the Andorian (1 episode)
Kenneth Mitchell
as Kol (5 episodes)
Jake Michaels
as Ithor the Orion (1 episode)
Mary Chieffo
as L'Rell (14 episodes)
Jayne Brook
as Admiral Katrina Cornwell (12 episodes)
Zarrin Darnell-Martin
as Nurse (1 episode)
Glenn Hetrick
as K'Vort (1 episode)
Thom Marriott
as Council Member (1 episode)
Kyana Teresa
as Doctor (1 episode)
Mia Kirshner
as Amanda Grayson (8 episodes)
Yadira Guevara-Prip
as Me Hani Ika Hali Ka Po (3 episodes)
Rebecca Romijn
as Number One (5 episodes)
Alan van Sprang
as Leland (8 episodes)
Samora Smallwood
as Lt. Amin (3 episodes)
Hanneke Talbot
as Lt. Mann (2 episodes)
Chai Valladares
as Lt. Nicola (2 episodes)
Wole Daramola
as Red Eyes (Heavy) (1 episode)
Kevan Kase
as Lookout (1 episode)
Jonathan Koensgen
as Kal (1 episode)
Lindsay Owen Pierre
as Os'ir the Bartender (1 episode)
Adrian Pavone
as Ensign Hazmat (1 episode)
Christopher Heyerdahl
as Wen (1 episode)
Fodé Bangoura
as Alien Merchant (1 episode)
Shawn Campbell
as Supervising Inspector (1 episode)
Xavier Lopez
as Passing Crew Member (1 episode)
Andrew Shaver
as Commissioner Vos (1 episode)
Elana Dunkelman
as Disco Engineer #1 (1 episode)
Tig Notaro
as Cmdr. Jett Reno (16 episodes)
Jake Epstein
as Dr. Attis (1 episode)
Ana Sani
as Mom (1 episode)
Ava MacKinnon
as Daughter #1 (1 episode)
Shazdeh Kapadia
as Daughter #2 (1 episode)
R.J. Parrish
as Holo Security Officer #1 (1 episode)
Vanessa Burns
as Holo Security Officer #2 (1 episode)
Chris Zamat
as Holo Officer #1 (1 episode)
Jajube Mandiela
as Holo Officer #2 (1 episode)
Daniel Woodrow
as Holo Officer #3 (1 episode)
For the best insights and data about the TV show Star Trek: Discovery, visit our main Star Trek: Discovery page.