Charles Quigley

Bob Lane

Joyce Bryant

Patricia Benson

Forrest Taylor

Anton Benson

Walter Sande

Jack Strong

Norman Willis

Roy Benson

Alex Callam

James Benson

James Metcalfe

Culver Benson

Allen Doone

Simon Leach

Edythe Elliott

Milly Leach

John Beck

Gyves

Charles King

Silk Langdon

James C. Morton

Casey

Hal Price

O'Malley

Richard Alexander

Henchman

Eddie Hart

Henchman Jake

Lloyd Ingraham

Managing Editor

Frank LaRue

Inspector Cramer

Knox Manning

Narrator (voice)

Ted Mapes

Henchman Slim

Jack Perrin

Mine Guard

Marin Sais

Hannah - Silk's Housekeeper

Cy Schindell

Henchman Red