The Stooges are private detectives in the Old West trying to help a girl recover an IOU from a bad guy. Their attempts to steal the IOU from the villain's wallet and then from a safe meet with problems until Curly, who goes berserk whenever he sees a mouse, knocks out all the bad guys.
Moe Howard
as Moe
Larry Fine
as Larry
Curly Howard
as Curly
Dorothea Kent
as Nell Higginbottom
Fred Kohler
as Double Deal Decker
Slim Whitaker
as Cowboy (uncredited)
Bob Callahan
as Drunk (uncredited)
Fred Kelsey
as Detective Hyden Zeke (uncredited)
Bud McClure
as Sheriff (uncredited)
George Chesebro
as Henchman (uncredited)
June Gittelson
as Chubby Dance Hall Girl (uncredited)
Nelson McDowell
as Bartender (uncredited)