On screen
Cast
19 credited performers
Kane Richmond
Alan Armstrong / Spy Smasher / Jack Armstrong
Marguerite Chapman
Eve Corby
Sam Flint
Admiral Corby
Hans Schumm
The Mask
Artwork unavailable
Franco Corso
Capt. Pierre Durand
Artwork unavailable
Hans von Morhart
Capt. Gerhardt
Georges Renavent
Gov. LeConte
Rudolph Anders
Col. Von Kahr
Artwork unavailable
Henry Zynda
Ritter Lazar
Paul Bryar
Lawlor
Tom London
Crane
Richard Bond
Hayes
Crane Whitley
Dr. Hauser
John James
Steve
Artwork unavailable
Frank Alten
Storm Trooper Captain (uncredited)
Dudley Dickerson
Train Porter (uncredited)
Yakima Canutt
Armored Car Driver (uncredited)
William Forrest
Gerald Douglas (uncredited)
Artwork unavailable
Arvon Dale
Thornton (uncredited)