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.
Peter LorreDirector
Dr. Karl Rothe, alias Dr. Karl Neumeister
Hösch, alias Nowak
Colonel Winkler
Mrs. Hermann
Inge Hermann
Ursula Weber
Oberstleutnant Marquardt
Prostitute
1. Kriminalbeamter
Woman on the train
Lieutenant
Paschke
Blaschek
2. Kriminalbeamter
