Trailer
 | Hans Stüwe as Kriminalkommissar Bremer |
 | Hans Brausewetter as Kriminalkommissar Braun |
 | Gerda Maurus as Irene Matthes |
 | Veit Harlan as Otto Weigandt |
 | Ludwig Stössel as Der Varieté-Agent |
 | Otto Wallburg as Karl Matthes |
 | Hermann Vallentin as Kriminalrat Kipping |
 | Hugo Fischer-Köppe as Matrosen-Emil |
| Otto Reinwald |
| Camera | |
| Carl Drews | Director of Photography |
Writing | |
| Jane Bess | Screenplay |
Directing | |
| Johannes Meyer | Director |
Writing | |
| Johannes Meyer | Screenplay |
