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

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