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.

• UFA
• Hans Albers
• Gerda Maurus
• Peter Lorre
• Lucie Höflich
• Trude von Molo
• Alfred Abel
• Hubert von Meyerinck
• Hans Joachim Schaufuß