REGULAR CAST:

William Shatner as Captain James T. Kirk
Leonard Nimoy as Spock
DeForest Kelley as Dr. Leonard H. McCoy
James Doohan as Chief Engineer Montgomery 'Scotty' Scott
George Takei as Lieutenant Hikaru Sulu
Walter Koenig as Ensign Pavel Andreivich Chekov
Nichelle Nichols as Lieutenant Uhura
Majel Barrett as Nurse Christine Chapel

GUEST CAST:

Glenn Corbett as Zefram Cochrane
Elinor Donahue as Comissioner Nancy Hedford
Eddie Paskey as Lt. Leslie (uncredited)
Elizabeth Rogers as The Companion (voice) (uncredited)

PRODUCTION:

WRITER: Gene L. Coon
DIRECTOR: Ralph Senensky