Cast
- Gustav Knuth as Dr. Ewald Martens
- Marianne Hoppe as Lenore Carius
- Willy Fritsch as Axel Aressen
- Hilde Krahl as Gundel Martens
- Viktor de Kowa as Hauptmann Hoeßlin
- Ursula Grabley as Beate Winkler
- Heinrich George as F. W. Wurm
- Will Dohm
- Karl Schönböck
- Kurt Mikulski