Bob Lane
Charles Quigley
Patricia Benson
Joyce Bryant
Silk Langdon
Charles King
Casey
James C. Morton
O'Malley
Hal Price
Henchman
Richard Alexander
Henchman Jake
Eddie Hart
Managing Editor
Lloyd Ingraham
Inspector Cramer
Frank LaRue
Narrator (voice)
Knox Manning
Henchman Slim
Ted Mapes
Mine Guard
Jack Perrin
Anton Benson
Forrest Taylor
Hannah - Silk's Housekeeper
Marin Sais
Henchman Red
Cy Schindell
Jack Strong
Walter Sande
Roy Benson
Norman Willis
James Benson
Alex Callam
Culver Benson
James Metcalfe
Simon Leach
Allen Doone
Milly Leach
Edythe Elliott
Gyves
John Beck
Stunts
Chuck Hamilton
Director
James W. Horne
Dave O'Brien
Producer
Larry Darmour
Editor
Dwight Caldwell
Earl Turner
Screenplay
Basil Dickey
George H. Plympton
Jesse Duffy
Charles R. Condon
Jack Stanley
Director of Photography
James S. Brown Jr.
Original Music Composer
Lee Zahler