Director: Paul Wegener
Director of Photography: Karl Hasselmann
Cast: Emmerich Hanus [Beamter der Mordkommission], Lída Baarová, Theodor Loos, Theodor Loos Category: Feature Film Technical Details: Format: 35 mm, 1:1,37 - Ratio: 1:1,37 - Black and White, Sound System: Mono