William Shatner character Admiral James T. Kirk
DeForest Kelley character Dr. Leonard McCoy
Robin Curtis character Lt. Saavik
Merritt Butrick character Dr. David Marcus
Christopher Lloyd character Cmdr. Kruge
James Doohan character Montgomery Scott
George Takei character Hikaru Sulu
Walter Koenig character Pavel Chekov
Nichelle Nichols character Cmdr. Uhura
Mark Lenard character Ambassador Sarek
James Sikking character Captain Styles
Phillip R. Allen character Capt. Esteban
Robert Hooks character Admiral Morrow
John Larroquette character Maltz
Judith Anderson character Vulcan High Priestess
Leonard Nimoy character Capt. Spock/Elevator Voice
Carl Steven character Spock...Age 9
Vadia Potenza character Spock...Age 13
Stephen Manley character Spock...Age 17
Joe W. Davis character Spock at age 25
Miguel Ferrer character First Officer
Branscombe Richmond character Klingon Gunner #2
Frank Welker character Spock's Screams
Scott McGinnis character Starfleet Cadet "Mr. Adventure"
