Captain James T. Kirk

William Shatner

Captain Spock

Leonard Nimoy

Commander Leonard H. McCoy, M.D.

DeForest Kelley

Captain Montgomery Scott

James Doohan

Commander Hikaru Sulu

George Takei

Commander Pavel Andreievich Chekov

Walter Koenig

Commander Nyota Uhura

Nichelle Nichols

Sybok

Laurence Luckinbill

St. John Talbot

David Warner

General Korrd

Charles Cooper

Caithlin Dar

Cynthia Gouw

Captain Klaa

Todd Bryant

Vixis (as Spice Williams)

Spice Williams-Crosby

J'Onn

Rex Holman

God

George Murdock

Young Amanda Grayson

Cynthia Blaise

Young Sarek

Jonathan Simpson

McCoy's Father

Bill Quinn

Hohepriesterin

Beverly Hart

Pitchman

Steve Susskind

Enterprise Yeoman

Melanie Shatner

Starfleet Chief of Staff

Harve Bennett

Sybok Warrior (uncredited)

Michael Berryman

Young Spock

Carey Scott