

01/06/1984
A surprise visit from Spock's father provides a startling revelation: McCoy is harboring Spock's living essence.

William Shatner
as Admiral James T. Kirk

DeForest Kelley
as Dr. Leonard 'Bones' McCoy

James Doohan
as Captain Montgomery 'Scotty' Scott

George Takei
as Cmdr. Hikaru Sulu

Walter Koenig
as Cmdr. Pavel Chekov

Nichelle Nichols
as Cmdr. Uhura

Christopher Lloyd
as Cmdr. Kruge

Robin Curtis
as Lt. Saavik

Mark Lenard
as Ambassador Sarek

Merritt Butrick
as Dr. David Marcus

Judith Anderson
as Vulcan High Priestess

James B. Sikking
as Captain Styles

Phillip R. Allen
as Capt. Esteban

Robert Hooks
as Admiral Morrow

John Larroquette
as Maltz

Carl Steven
as Spock...Age 9

Vadia Potenza
as Spock...Age 13

Stephen Manley
as Spock...Age 17

Joe W. Davis
as Spock at age 25

Leonard Nimoy
as Captain Spock / Elevator Voice

Miguel Ferrer
as First Officer

Branscombe Richmond
as Klingon Gunner #2

Frank Welker
as Spock's Screams

Scott McGinnis
as Starfleet Cadet "Mr. Adventure"

Phil Morris
as Trainee Foster

Jeanne Mori
as Helm Officer

Grace Lee Whitney
as Commander Janice Rand (Woman in Cafeteria)

Nanci Rogers
as Bar Waitress (uncredited)

Paul Sorensen
as Captain

Danny Rogers
as Merchantman First Officer (uncredited)
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