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

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