Several of your favorite Star Trek actors appeared in television and movie Westerns before landing their historic gig on Star Trek. Check out footage of some of the cast as they tame a different frontier, the Wild West.

Leonard "Spock" Nimoy - Gunsmoke

James "Scotty" Doohan - Gunsmoke

DeForest "Dr. McCoy" Kelley - Gunsmoke

William "Captain Kirk" Shatner - White Comanche

Majel "Nurse Chapel" Barret and James "Scooty" Doohan - Bonanza