Bob Steele as Bob Harding

Gertrude Messinger as Joyce Lanners

Francis McDonald as Frank Gavin

Ray Hallor as Jimmie Lanners

John Elliott as Judge

Arthur Millett as Sheriff Dave Bristow

V.L. Barnes as McCord - Prospector

George 'Gabby' Hayes as Gavin Henchman - Dark Hat

Joe De La Cruz as Gomez - Gavin Henchman

Dick Dickinson as Gavin Henchman - White Hat

Artie Ortego as Indian Guide

Earl Dwire as Prosecuting Attorney

Jack Evans as Deputy on Desert

Herman Hack as Indian Medicine Man / Posse Rider

William McCall as Deputy Bill

Verner L. Smith as Vern Smith - Blimp Pilot