Filmmaker Fritz Lang seeks inspiration for his first sound film by immersing himself in the case of serial killer Peter Kürten.
Fritz Lang
Peter Kürten
Thea von Harbou
Anton Lang / Kürtens Vater
Ernst Gennat
junger Fritz Lang
Lisa Lang
Thea von Harbou (jung)
Maria Hahn
Seymour Nebenzal
Ernst Genant jung
Kriminalassistent Müller
Gefängnisdirektor Strassmann
Pelz-Hotte
Kriminalassistent Tölle
Journalist Konopke