Fritz Lang Director Rudolf Klein-Rogge Dr. Mabuse Actor Alfred Abel Graf Told , Richard Fleury Actor Aud Egede Nissen Cara Carozza, die Tänzerin Actor Gertrude Welcker Gräfin Dusy Told Actor Bernhard Goetzke Staatsanwalt von Welk , Chief Inspector Norbert von Wenck , Chief Inspector De Witt Actor Robert Forster-Larrinaga Spoerri Actor Paul Richter Edgar Hull Actor Georg John Pesch Actor Grete Berger Fine, a servant Actor Julius Falkenstein Karsten Actor Lydia Potechina Die Russin Actor Anita Berber Taenzerin im Frack Actor Paul Biensfeldt Mann, der die Pistole bekommt Actor Karl Platen Diener Tolds Actor Charles Puffy Hawasch Actor Edgar Pauly Big Spectator Actor Julius E. Hermann Emil Schramm Actor Hans Adalbert Schlettow Georg, the Chauffeur Actor Thea von Harbou Screenwriter Erich Pommer Producer