When a prostitute is murdered in a cheap Berlin boarding house, an investigating judge suspects that the killer is her boyfriend, unaware that his own son and daughter are also mixed up in the case.
Direction
Siodmak's shadow-steeped Berlin, before noir had a name
Acting
Bassermann's crumbling patriarch, dignity dissolving frame by frame
Production
Claustrophobic boarding house as moral pressure cooker

Director
Robert Siodmak
Trivia, insights & behind the scenes
Siodmak fled Germany in 1933; this film's claustrophobic dread eerily prefigures the coming collapse.
Part of 1931's 'Krimi' boom, when German cinema metabolized economic despair into murder stories.