Sci-Fi Action Adventure Thriller
A surprise visit from Spock's father provides a startling revelation: McCoy is harboring Spock's living essence.
Directed by
Leonard Nimoy
Written by
Harve Bennett
Walter Koenig
Cmdr. Pavel Chekov
Christopher Lloyd
Cmdr. Kruge
William Shatner
Admiral James T. Kirk
Grace Lee Whitney
Commander Janice Rand (Woman in Cafeteria)
Frank Welker
Spock's Screams
DeForest Kelley
Dr. Leonard 'Bones' McCoy
George Takei
Cmdr. Hikaru Sulu
Leonard Nimoy
Captain Spock / Elevator Voice
James Doohan
Captain Montgomery 'Scotty' Scott
Miguel Ferrer
First Officer
Mark Lenard
Ambassador Sarek
Judith Anderson
Vulcan High Priestess
Nichelle Nichols
Cmdr. Uhura
Scott McGinnis
Starfleet Cadet "Mr. Adventure"
John Larroquette
Maltz
Branscombe Richmond
Klingon Gunner #2
Robert Hooks
Admiral Morrow
Paul Sorensen
Captain
Phil Morris
Trainee Foster
Carl Steven
Spock...Age 9
Chuck Hicks
Eddy Donno
Merritt Butrick
Dr. David Marcus
Tom Woodruff Jr.
Tom Morga
Jeanne Mori
Helm Officer
Robin Curtis
Lt. Saavik
Stephen Manley
Spock...Age 17
James B. Sikking
Captain Styles
Phillip R. Allen
Capt. Esteban
Vadia Potenza
Spock...Age 13
Joe W. Davis
Spock at age 25
Nanci Rogers
Bar Waitress (uncredited)
Jean Coulter

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