Star Trek

William Shatner

James T. Kirk (voice)

Leonard Nimoy

Spock (voice)

DeForest Kelley

Leonard McCoy (voice)

George Takei

Hikaru Sulu (voice)

Nichelle Nichols

Uhura (voice)

James Doohan

Montgomery Scott (voice)

Majel Barrett

Christine Chapel / Starfleet Computer (voice)

Stanley Adams

Cyrano Jones (voice) (uncredited)

Roger C. Carmel

Harcourt Fenton Mudd (voice) (uncredited)

Ted Knight

Vendorian / Carter Winston (voice) (uncredited)

Ed Bishop

Asmodeus (voice) (uncredited)

Mark Lenard

Sarek (voice) (uncredited)

David Gerrold

Security Ensign (voice) (uncredited), EM / 3 / Green (voice) (uncredited)

Lou Scheimer

Demos / Dramian Guard (voice) (uncredited), Romulan Crewman (voice) (uncredited), Lemus / Aquan Harvester (voice) (uncredited)