When Albers takes his drug-addicted opera star sister Gerda to a sanitarium, they both become targets of slimy dope peddler Peter Lorre, who fears that Gerda will blow the whistle on him. Lorre kidnaps the woman, leading Albers on a frantic chase.
| Directing | Kurt Gerron | Director |
| Writing | Philipp Lothar Mayring | Writer |
| Writing | Fritz Zeckendorf | Writer |
| Production | Bruno Duday | Line Producer |
| Sound | Hans-Otto Borgmann | Original Music Composer |
| Art | Julius von Borsody | Art Direction |
| Editing | Constantin Mick | Editor |
| Camera | Carl Hoffmann | Director of Photography |
