Charles Quigley
Bob Lane
Acting
Joyce Bryant
Patricia Benson
Acting
Forrest Taylor
Anton Benson
Acting
Walter Sande
Jack Strong
Acting
Norman Willis
Roy Benson
Acting
Alex Callam
James Benson
Acting
James Metcalfe
Culver Benson
Acting
Allen Doone
Simon Leach
Acting
Edythe Elliott
Milly Leach
Acting
John Beck
Gyves
Acting
Charles King
Silk Langdon
Acting
James C. Morton
Casey
Acting
Hal Price
O'Malley
Acting
Richard Alexander
Henchman
Acting
Eddie Hart
Henchman Jake
Acting
Lloyd Ingraham
Managing Editor
Acting
Frank LaRue
Inspector Cramer
Acting
Knox Manning
Narrator (voice)
Acting
Ted Mapes
Henchman Slim
Acting
Jack Perrin
Mine Guard
Acting
Marin Sais
Hannah - Silk's Housekeeper
Acting
Cy Schindell
Henchman Red
Acting