Cast & crew
Zweierlei Moral (1931)
Directed by Gerhard Lamprecht Written by Luise Heilborn-Körbitz, Gerhard Lamprecht, Bruno Frank
Cast
| Bertold Reissig | Klavierstimmer |
| Gerhard Dammann | Mitglied der Bowlenrunde |
| Bernd Lürgen | |
| Hilde Hildebrand | Cora |
| Aribert Wäscher | Siethoff |
| Gerti Ober | |
| Ida Wüst | Frau Buerli |
| Walter Rilla | Norman |
| Maria Peterson | |
| Carla Gidt | |
| Rudolf Lettinger | Kommerzienrat |
| Elga Brink | Vera |
| Eva Zimmermann | |
| Adelberg Ludwigshausen | |
| Valy Arnheim | Hausmeister Massinger |
| Johannes Bergfeldt | Diener |
| John Mylong | Marx |
| Arthur Bergen | Detektiv |
| Jenny Werner |
Crew
| Karl Hasselmann | Director of Photography |
| Albert Schattmann | Director of Photography |
| Giuseppe Becce | Original Music Composer |
| W. Morhenn | Sound |
| Otto Moldenhauer | Art Direction |
| Gerhard Lamprecht | Director |
| Erich R. Schwab | Editor |
| F.W. Dustmann | Sound |
| Luise Heilborn-Körbitz | Writer |
| Gerhard Lamprecht | Writer |
| Bruno Frank | Writer |