Official website: https://www.paramountmovies.com/movies/star-trek-iii-the-search-for-spock
Casts
William Shatner
Admiral James T. Kirk
DeForest Kelley
Dr. Leonard 'Bones' McCoy
James Doohan
Captain Montgomery 'Scotty' Scott
George Takei
Cmdr. Hikaru Sulu
Walter Koenig
Cmdr. Pavel Chekov
Nichelle Nichols
Cmdr. Uhura
Christopher Lloyd
Cmdr. Kruge
Robin Curtis
Lt. Saavik
Mark Lenard
Ambassador Sarek
Merritt Butrick
Dr. David Marcus