Fritz Kortner as Staatsanwalt Hallers

Käthe von Nagy as Amalie Frieben

Heinrich George as Gastwirt Dickert

Hermine Sterler as Hallers Schwester

Eduard von Winterstein as Dr. Köhler

Oskar Sima as Gauner Grünspecht

Julius Falkenstein as Sekretär Bremer

Paul Bildt as Professor Wertmann

Hans Ahrens as Wachtmeister

Emil Heyse as Polizeikommissar

Otto Stoessel as Medizinalrat Rienhofer

Ursula van Diemen as Marion