On screen
Cast
15 credited performers
Ken Maynard
Ken Maynard
Hoot Gibson
Hoot Gibson
Bob Steele
Bob Steele
Myrna Dell
Ruth Hampton
Ian Keith
Polini
Ernie Adams
Warren, the Jewel Cutter
Karl Hackett
Banker Steve Lynch
Charles King
Henchman Duke Rollins
Dan White
Engineer Jim Lockwood
George Chesebro
Henchman Ace
Artwork unavailable
Charles Murray Jr.
Ted Hodges (as Chas. Murray Jr.)
Artwork unavailable
John Bridges
Henchman
Al Ferguson
Henchman Bates
Bud Osborne
Henchman
Artwork unavailable
Don Stewart
Donny Davis