Cast 19

1. 

   Kane Richmond

   Alan Armstrong / Spy Smasher / Jack Armstrong

2. 

   Marguerite Chapman

   Eve Corby

3. 

   Sam Flint

   Admiral Corby

4. Hans Schumm

   The Mask

5. Franco Corso

   Capt. Pierre Durand

6. Hans von Morhart

   Capt. Gerhardt

7. 

   Georges Renavent

   Gov. LeConte

8. 

   Rudolph Anders

   Col. Von Kahr

9. Henry Zynda

   Ritter Lazar

10. 

    Paul Bryar

    Lawlor

11. 

    Tom London

    Crane

12. 

    Richard Bond

    Hayes

13. 

    Crane Whitley

    Dr. Hauser

14. 

    John James

    Steve

15. Frank Alten

    Storm Trooper Captain (uncredited)

16. 

    Dudley Dickerson

    Train Porter (uncredited)

17. 

    Yakima Canutt

    Armored Car Driver (uncredited)

18. 

    William Forrest

    Gerald Douglas (uncredited)

19. Arvon Dale

    Thornton (uncredited)

Crew 1