Cast of Star Trek III: The Search for Spock

William Shatner plays Admiral James T. Kirk, the charismatic and daring captain of the starship Enterprise.

Leonard Nimoy portrays Capt. Spock, the iconic half-human, half-Vulcan officer of the Enterprise, and also provides the voice of the ship's computer.

DeForest Kelley embodies Dr. Leonard McCoy, the ship's compassionate and witty chief medical officer.

James Doohan portrays Montgomery Scott, the ship's talented and resourceful chief engineer.

George Takei plays Hikaru Sulu, the skilled helmsman and future captain of the starship Excelsior.

Walter Koenig portrays Pavel Chekov, the confident and adventurous navigator of the Enterprise.

Nichelle Nichols plays Cmdr. Uhura, the Enterprise's communications officer known for her competence and grace under pressure.

Christopher Lloyd embodies the villainous Klingon Cmdr. Kruge, who crosses paths with the crew of the Enterprise.

Robin Curtis portrays Lt. Saavik, a Vulcan officer serving aboard the Enterprise and mentored by Spock.

Mark Lenard portrays Ambassador Sarek, Spock's father who plays a crucial role in the events of the movie.

Merritt Butrick plays Dr. David Marcus, the son of Admiral Kirk and a key figure in the Genesis Project.

Judith Anderson appears as the enigmatic Vulcan High Priestess, a spiritual leader whose guidance influences important decisions.