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 Lorre , Karl John , Johanna Hofer , Renate Mannhardt , Eva Ingeborg Scholz , Gisela Trowe , Richard Münch , Lotte Rausch , Hansi Wendler , Josef Dahmen
Arnold Pressburger Filmproduktion