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