William Shatner Captain James T. Kirk Director, Actor, Writer Leonard Nimoy Captain Spock Actor DeForest Kelley Commander Leonard H. McCoy, M.D. Actor James Doohan Captain Montgomery Scott Actor Walter Koenig Commander Pavel Andreievich Chekov Actor Nichelle Nichols Commander Nyota Uhura Actor George Takei Commander Hikaru Sulu Actor David Warner St. John Talbot Actor Laurence Luckinbill Sybok Actor Charles Cooper General Korrd Actor Cynthia Gouw Caithlin Dar Actor Todd Bryant Captain Klaa Actor Spice Williams-Crosby Vixis Actor Rex Holman J'Onn Actor George Murdock God Actor Cynthia Blaise Young Amanda Grayson Actor Bill Quinn David McCoy Actor Harve Bennett Writer, Producer David Loughery Writer, Screenwriter Brooke Breton Associate Producer Mel Efros Co-Producer, Unit Production Manager Ralph Winter Executive Producer Jerry Goldsmith Original Music Andrew Laszlo Cinematographer Peter Berger Film Editing Bill Shepard Casting Herman F. Zimmerman Production Design Nilo Rodis-Jamero Art Director, Costume Design John M. Dwyer Set Decoration Douglas E. Wise First Assistant Director Alexander Courage Additional Music