Tim McCoy as 'Gentleman' Tim Madigan

Luana Walters as Juanita Hernandez

Rex Lease as Jose Hernandez

Wheeler Oakman as Ace Morgan

J. Frank Glendon as Amos Harden (as Frank Glendon)

Charles Stevens as Captain Felipe de Lopez

Earle Hodgins as Marshal (as Earl Hodgins)

Jimmy Aubrey as Lucky

Joseph W. Girard as Don Julio Hernandez (as Joseph Girard)

Karl Hackett as Wild Bill Hickok / Prologue Narrator (uncredited)

Frank Ellis as Deputy (uncredited)

Artie Ortego as Patrolman (uncredited)

Milburn Morante as Patrolman (uncredited)

Fred Parker as Bartender (uncredited)

Barney Beasley as Barfly (uncredited)

Jack Evans as Barfly (uncredited)

Robert Walker as Croupier (uncredited)

John Merton as Card Sharp (uncredited)

Oscar Gahan as Gambler (uncredited)

Clyde McClary as Saloon Swamper (uncredited)

Tom Smith as Spectator (uncredited)