Regular cast

Real World article
(written from a Production point of view)

This page is a list of regular cast for the Star Trek series and films.

Star Trek: The Original Series

William Shatner as James T. Kirk
Leonard Nimoy as Spock
DeForest Kelley as Leonard McCoy
James Doohan as Montgomery Scott
George Takei as Hikaru Sulu
Walter Koenig as Pavel Chekov (seasons 2-3)
Nichelle Nichols as Nyota Uhura
Majel Barrett as Christine Chapel
Grace Lee Whitney as Janice Rand (season 1)

Star Trek: The Animated Series

William Shatner as James T. Kirk
Leonard Nimoy as Spock
DeForest Kelley as Leonard McCoy
James Doohan as Montgomery Scott and Arex
George Takei as Hikaru Sulu
Nichelle Nichols as Uhura
Majel Barrett as Christine Chapel and M'Ress

The Original Series films

Star Trek: The Next Generation

*The Next Generation* cast (seasons 5-7)

Patrick Stewart as Jean-Luc Picard
Jonathan Frakes as William T. Riker
Brent Spiner as Data
LeVar Burton as Geordi La Forge
Michael Dorn as Worf
Gates McFadden as Beverly Crusher (seasons 1, 3-7)
Marina Sirtis as Deanna Troi
Denise Crosby as Natasha Yar (season 1)
Wil Wheaton as Wesley Crusher (seasons 1-4)

Diana Muldaur, as Katherine Pulaski, was not billed as part of the regular cast in the opening credits for the second season and instead received a "special appearance" credit for each episode in which she appeared, at her own insistence. (Star Trek: The Next Generation Companion (2nd ed., p. 64))

The Next Generation films

Star Trek: Deep Space Nine

Avery Brooks as Benjamin Sisko
Nana Visitor as Kira Nerys
Rene Auberjonois as Odo
Michael Dorn as Worf (seasons 4-7)
Terry Farrell as Jadzia Dax (seasons 1-6)
Alexander Siddig as Julian Bashir
Colm Meaney as Miles O'Brien
Nicole de Boer as Ezri Dax (season 7)
Armin Shimerman as Quark
Cirroc Lofton as Jake Sisko

Star Trek: Voyager

Kate Mulgrew as Kathryn Janeway
Robert Beltran as Chakotay
Tim Russ as Tuvok
Robert Duncan McNeill as Tom Paris
Roxann Dawson as B'Elanna Torres
Garrett Wang as Harry Kim
Jeri Ryan as Seven of Nine (seasons 4-7)
Robert Picardo as The Doctor
Ethan Phillips as Neelix
Jennifer Lien as Kes (seasons 1-3)

Star Trek: Enterprise

The alternate reality films

The alternate reality film cast with director/producer J.J. Abrams

Star Trek: Discovery

*Discovery* cast for season 1 with Michelle Yeoh

Sonequa Martin-Green as Michael Burnham
Doug Jones as Saru
Shazad Latif as Ash Tyler (seasons 1-2)
Anthony Rapp as Paul Stamets
Mary Wiseman as Sylvia Tilly
Wilson Cruz as Hugh Culber (seasons 2-4, guest in season 1)
Rachael Ancheril as D. Nhan (season 3, guest in seasons 2, 4)
Tig Notaro as Jett Reno (season 4, guest in seasons 2-3)
Jason Isaacs as Gabriel Lorca (season 1)
Anson Mount as Christopher Pike (season 2)
David Ajala as Cleveland "Book" Booker (seasons 3-4)
Blu del Barrio as Adira Tal (season 4, guest in season 3)

Michelle Yeoh, primarily as Philippa Georgiou, is not billed as part of the regular cast in the opening credits and instead receives a "special guest star" credit for each episode in which she appears.