Diretor/a
Leonard Nimoy
DIRETOR/A
Elenco (na ordem dos créditos)
William Shatner
Kirk
Spock
DeForest Kelley
McCoy
James Doohan
Scotty
Walter Koenig
Chekov
George Takei
Sulu
Nichelle Nichols
Uhura
Robin Curtis
Saavik
Merritt Butrick
David
Phil Morris
Trainee Foster
Scott McGinnis
'Mr. Adventure'
Robert Hooks
Admiral Morrow
Carl Steven
Spock...Age 9
Vadia Potenza
Spock...Age 13
Stephen Manley
Spock...Age 17
Joe W. Davis
Spock...Age 25
Paul Sorensen
Captain
Cathie Shirriff
Valkris
Christopher Lloyd
Kruge
Stephen Liska
Torg
John Larroquette
Maltz
David Cadiente
Klingon Sargeant
Bob K. Cummings
Klingon Gunner #1
Branscombe Richmond
Klingon Gunner #2
Phillip R. Allen
Captain Esteban
Jeanne Mori
Helm
Mario Marcelino
Communications
Allan Miller
Alien
Sharon Thomas Cain
Waitress
Conroy Gedeon
Civilian Agent
James Sikking
Captain Styles
Miguel Ferrer
First Officer
Mark Lenard
Sarek
Katherine Blum
Vulcan Child
Judith Anderson
Vulcan High Priestess
Gary Faga
Prison Guard #1
Doug Shanklin
Prison Guard #2
Grace Lee Whitney
Woman in Cafeteria
Frank Welker
Spock Screamsvoice
Teresa E. Victor
Enterprise Computervoice
Harve Bennett
Flight Recordervoice
Judi M. Durand
Space Dock Controllervoice
Silvia Abascal
Bar Patronuncredited
Shirley Anthony
Vulcan Priestessuncredited
David Armstrong
Vulcan Priestuncredited
Benjie Bancroft
Jessica Biscardi
Vulcan Maidenuncredited
Steve Blalock
Trainee Crewmemberuncredited
Barney Burman
Bar Alienuncredited
Charles Correll
Space Dock Workeruncredited
Al Jones
Klingon Crewmanuncredited
Claudia Lowndes
Officers' Lounge Patronuncredited
Eric Mansker
Bartenderuncredited
Don Charles McGovern
Mike Mitchell
USS Grissom Navigatoruncredited
Tom Morga
Starfleet Bar Patronuncredited
Danny Nero
Vulcan Guarduncredited
Dennis Ott
Klingonuncredited
Chuck Picerni Jr.
Klingon Helmsmanuncredited
Danny Rogers
Merchantman First Officeruncredited
Nanci Rogers
Bar Waitressuncredited
Kimberly L. Ryusaki
Dee Giffin Scott
Rebecca Soladay
John Bear Staible
Enterprise Crewmemberuncredited
Philip Weyland
Starfleet Officeruncredited
David Zellitti