Otto Becker / Baron Hugo von Detner
Kaaren De Relle
Fritz
Miss Harper
Professor Sterling (as Ivan Simpson)
Ludwig
Kurt Richten
Joe Aiello
Arnold Milbar
Brenner
Grover Blaine McHenry
Sailor (uncredited)
Cab Driver (uncredited)
Landlady (uncredited)
Spy (uncredited)
Fat Woman (uncredited)
Chief Petty Officer (uncredited)
Woman (uncredited)
Detective (uncredited)
Officer (uncredited)
Waiter (uncredited)
Clerk (uncredited)
Doorman (uncredited)
Commentator (voice) (uncredited)
