Cast
Paul Bryar
Lawlor
Tom London
Crane
Dudley Dickerson
Train Porter (uncredited)
Kane Richmond
Alan Armstrong / Spy Smasher / Jack Armstrong
John James
Steve
William Forrest
Gerald Douglas (uncredited)
Sam Flint
Admiral Corby
Rudolph Anders
Col. Von Kahr
Georges Renavent
Gov. LeConte
Richard Bond
Hayes
Yakima Canutt
Armored Car Driver (uncredited)
Crane Whitley
Dr. Hauser
Marguerite Chapman
Eve Corby
Hans Schumm
The Mask