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
Leonard Nimoy
Captain Spock / Elevator Voice
George Takei
Cmdr. Hikaru Sulu
Miguel Ferrer
First Officer
John Larroquette
Maltz
Scott McGinnis
Starfleet Cadet "Mr. Adventure"
Judith Anderson
Vulcan High Priestess
Nichelle Nichols
Cmdr. Uhura
Mark Lenard
Ambassador Sarek
James Doohan
Captain Montgomery 'Scotty' Scott
Branscombe Richmond
Klingon Gunner #2
Phil Morris
Trainee Foster
Robert Hooks
Admiral Morrow
Robin Curtis
Lt. Saavik
Paul Sorensen
Captain
Tom Woodruff Jr.
Carl Steven
Spock...Age 9
Jeanne Mori
Helm Officer
Chuck Hicks
Eddy Donno
James B. Sikking
Captain Styles
Stephen Manley
Spock...Age 17
Merritt Butrick
Dr. David Marcus
Tom Morga
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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