A German scientist murders his fiancée during World War II when he learns that she has been selling the results of his secret research to the enemy.

Top Cast

Peter LorreDr. Karl Rothe, alias Dr. Karl Neumeister

Karl JohnHösch, alias Nowak

Helmuth RudolphColonel Winkler

Johanna HoferMrs. Hermann

Renate MannhardtInge Hermann

Eva Ingeborg ScholzUrsula Weber

Peter AhrweilerOberstleutnant Marquardt

Gisela TroweProstitute