Discover
Johnny Downs
Danny Collins
Bobby Jordan
Jinx Roberts
Ward Wood
Scrapper McKay
William Benedict
Zombie Parker
Eduardo Ciannelli
Kurt von Helger
Regis Toomey
Capt. Ralph Carson
Robert Armstrong
Arthur Galt
Jennifer Holt
Andre Mason
Charles Trowbridge
Maj. William Elliott [Ch. 1]
Joseph Crehan
Col. George Bolton [Chs. 1-2]
Addison Richards
A.J. 'Jack' Hill [Ch. 1]
Camera
William A. Sickner
Director of Photography
Crew
Kermit Maynard
Stunts
James Dime
Stunts
Eddie Parker
Stunts
Ken Terrell
Stunts
Duke York
Stunts
Production
Henry MacRae
Producer
Sound
Hans J. Salter
Original Music Composer
Camera
William A. Sickner
Director of Photography
Crew
Kermit Maynard
Stunts
James Dime
Stunts
Eddie Parker
Stunts
Ken Terrell
Stunts
Duke York
Stunts
Production
Henry MacRae
Producer
Sound
Hans J. Salter
Original Music Composer