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