William Talman

as Dave Purvis / Martin Bell

as Officer Bob Johnson

as Captain Harper

as Minninger

as Charlie

as Emmett Myers

as Col. John Parker

as Hayes Stewart

as Luther Remsen

as Bunny Harris

as Bailey, younger henchman

as William 'Machine Gun' Mason

as Hamilton Burger

as George Jondill

as Dr. Harry Martin

as Joe MacKenzie

as Stan

as Gene

as Eddie

as Sheriff

as Race

as Colonel Griffith