Major Eisel
Sergeant (uncredited)
Tea Planter (uncredited)
Bank Clerk (uncredited)
Marion's Father (as Fred Gierman)
Corporal Daxer
Captain Patzer
Attaché
German Submarine Captain (uncredited)
German Border Guard (Uncredited)
German Sergeant (uncredited)
German Pilot (uncredited)
Sergeant (uncredited)
Schlesser, device expert [Chs. 10-11]
U-Boat Commander (uncredited)
German Getting Film from Le Blanc (uncredited)
Bulky Gardener
Van Hoven
Franz Mueller, as Frederick Gierman
German Lieutenant (uncredited)
Carl Nash
Radioman
Doctor (uncredited)
Porter (uncredited)
Austrian Sergeant (uncredited)
Otto Kurtz
Father Pommer
German Officer on Train
German-American at Bund Meeting (uncredited)