Cast
- Siegfried Lowitz as Robert Löffler
- Herbert Fleischmann as Karl Tschanke
- Horst Niendorf as Hermann Tschanke
- Rudolf Platte as Opa Tschanke
- Brigitte Mira as Frau Löffler
- Harry Riebauer as Inspektor Mielitz
- Erwin Strahl as Dr. Muthesius
- Beate Hasenau as Elli
- Peter Schiff as Nachtwächter
- Gerd Frickhöffer as Notar