William Shatner
Captain James T. Kirk
Acting
Leonard Nimoy
Captain Spock
Acting
DeForest Kelley
Dr. Leonard 'Bones' McCoy
Acting
James Doohan
Captain Montgomery 'Scotty' Scott
Acting
George Takei
Cmdr. Hikaru Sulu
Acting
Walter Koenig
Cmdr. Pavel Chekov
Acting
Nichelle Nichols
Cmdr. Uhura
Acting
Laurence Luckinbill
Sybok
Acting
David Warner
St. John Talbot
Acting
Charles Cooper
Gen. Korrd
Acting
Cynthia Gouw
Caithlin Dar
Acting
Todd Bryant
Capt. Klaa
Acting
Spice Williams-Crosby
Vixis (as Spice Williams)
Acting
Rex Holman
J'onn
Acting
George Murdock
God
Acting
Jonathan Simpson
Young Sarek
Acting
Beverly Hart
High Priestess
Acting
Steve Susskind
Pitchman
Acting
Harve Bennett
Starfleet Chief of Staff
Production
Cynthia Blaise
Amanda
Crew
Bill Quinn
McCoy's Father
Acting
Melanie Shatner
Yeoman
Acting
Michael Berryman
Sybok Warrior (uncredited)
Acting
Carey Scott
Young Spock
Acting