Leonard Rosenman Music Theme Composer

William Shatner as Capt James T. Kirk
Leonard Nimoy as Commander Spock
Leonard Nimoy as "Spock"
Deforest Kelley as Dr. McCoy
James Doohan as Scotty
Majel Barrett as Nurse Chapel
George Takei as Sulu
Walter Koenig as Ens. Chekov
Nichelle Nichols as Uhura
Mark Lenard as Sarek
Jane Wyatt as Amanda
Grace Lee Whitney as Yeoman Rand
William Windom as Commodore Decker
Yvonne Craig as Marta
Catherine Hicks as Gillian
Lee Merriwether as Losira
Ricardo Montalban as Khan
Julie Newmar as Eleen
Robin Curtis as Lt. Saavik
Christopher Lloyd as Kruge
Frank Gorshin as Bele
Arlene Martel as T'Pring
Robert Herron as Kahless
Barbara Luna as Marlena
Gary Lockwood as Gary Mitchell
Jack Donner as Sub-Commander Tal
Michael Pataki as Klingon
Julie Parrish as Miss Piper
Kirstie Alley as Lt Saavik
Michael Ansara as Kang
William Schallert as Nilz Baris
Jeff Corey as "Cloudminder"
William Campbell as Trelaine
Paul Carr as Ensign
Warren Stevens as Rojan
Bobby Clark as Gorn Captain
Michael J. Pollard & Phil Morris as "The Children"