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.

Top Cast

George BrentPrince Kurt von Rotenberg

Martha ScottMarta Keller

Paul LukasBaron von Helsing

Peter CushingSub-Lieutenant Blackler

Sig ArnoLouis

Georgia BackusGerman Secretary

Edgar BarrierCapt. Wilhelm Ehrhardt

Don BeddoeSecond Sailor