Cast
Walter Sande
Jack Strong
Alex Callam
James Benson
Frank LaRue
Inspector Cramer
Cy Schindell
Henchman Red
Lloyd Ingraham
Managing Editor
Ted Mapes
Henchman Slim
Marin Sais
Hannah - Silk's Housekeeper
James C. Morton
Casey
Richard Alexander
Henchman
Charles Quigley
Bob Lane
Forrest Taylor
Anton Benson
Knox Manning
Narrator (voice)
Jack Perrin
Mine Guard
Norman Willis
Roy Benson
Charles King
Silk Langdon
Hal Price
O'Malley
Joyce Bryant
Patricia Benson