An Austrian prince flees his homeland when the Nazis take over and settles in London. After meeting a beautiful Austrian émigré who makes him realize his mistake in leaving, he strikes a deal with the Nazis to return in exchange for some Austrian prisoners, but quickly discovers that the Nazis are not to be trusted.
Prince Kurt von Rotenberg
Marta Keller
Baron von Helsing
Sub-Lieutenant Blackler
Louis
German Secretary
Capt. Wilhelm Ehrhardt
Second Sailor
First Sailor (uncredited)
Pierre
Baron Shafter
Stewardess
Prof. Keller
Blonde Officer
Michael
Deck Steward
English Father
Doorman
Reporter
Third Photographer
Second Waiter
First Photographer
Von Mueller
Orchestra Leader
English Girl
Klaus
Maj. Kenlein
Barbara Murdock
English Boy
Cafe Patron
Second Photographer
Fourth Photographer
Messenger Boy
Society Man
Captain
Belgian Captain
Non-Commissioned Officer
Leni
Brookner
Count Marlik
Cafe Patron
Countess Marlik
Hugo
Radio Operator (Uncredited)
Carl Schmidt
Valet
Society Girl
First Waiter
