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