Cast 18
William Shatner
James T. Kirk (voice) (22 episodes)
Leonard Nimoy
Spock (voice) (22 episodes)
DeForest Kelley
Leonard McCoy (voice) (22 episodes)
George Takei
Hikaru Sulu (voice) (22 episodes)
Nichelle Nichols
Uhura (voice) (22 episodes)
James Doohan
Montgomery Scott (voice) (22 episodes)
Majel Barrett
Christine Chapel / Starfleet Computer (voice) (22 episodes)
Lou Scheimer
Demos / Dramian Guard (voice) (uncredited) (1 episode)Lemus / Aquan Harvester (voice) (uncredited) (1 episode)Romulan Crewman (voice) (uncredited) (1 episode)
David Gerrold
Security Ensign (voice) (uncredited) (1 episode)EM / 3 / Green (voice) (uncredited) (1 episode)
Norm Prescott
Orion lieutenant / Orion ensign (voice) (uncredited) (1 episode)Romulan Commander (voice) (uncredited) (1 episode)
Stanley Adams
Cyrano Jones (voice) (uncredited) (1 episode)
Roger C. Carmel
Harcourt Fenton Mudd (voice) (uncredited) (1 episode)
Ted Knight
Vendorian / Carter Winston (voice) (uncredited) (1 episode)
Ed Bishop
Asmodeus (voice) (uncredited) (1 episode)
Mark Lenard
Sarek (voice) (uncredited) (1 episode)
Billy Simpson
Young Spock (voice) (uncredited) (1 episode)
Keith Sutherland
Young Sepek (voice) (uncredited) (1 episode)
Art 1
Don Christensen
Art Direction (22 episodes)
Directing 2
Hal Sutherland
Director (16 episodes)
Bill Reed
Director (6 episodes)
Editing 1
Joseph Simon
Editorial Consultant (6 episodes)
Production 4
D.C. Fontana
Producer (22 episodes)
Lou Scheimer
Producer (22 episodes)
Gene Roddenberry
Producer (22 episodes)
Norm Prescott
Producer (22 episodes)
Writing 20
Gene Roddenberry
Writer (22 episodes)
Stephen Kandel
Writer (2 episodes)
Chuck Menville
Writer (2 episodes)
David Gerrold
Writer (2 episodes)
Margaret Armen
Writer (2 episodes)
Russell Bates
Writer (1 episode)
James Schmerer
Writer (1 episode)
David P. Harmon
Writer (1 episode)
Howard Weinstein
Writer (1 episode)
Marc Daniels
Writer (1 episode)
Larry Brody
Writer (1 episode)
Larry Niven
Writer (1 episode)
Fred Bronson
Writer (1 episode)
Walter Koenig
Writer (1 episode)
Paul Schneider
Writer (1 episode)
D.C. Fontana
Writer (1 episode)
Dario Finelli
Writer (1 episode)
Joyce Perry
Writer (1 episode)
Samuel A. Peeples
Writer (1 episode)
David Wise
Writer (1 episode)