What Belongs to Darkness (German: Die Finsternis und ihr Eigentum) is a 1922 German silent drama film directed by Martin Hartwig and starring Karl Etlinger, Erra Bognar, and Fritz Kortner. The film's sets were designed by the art director Alfred Columbus.
Director:
Writer:
Karl Etlinger
Professor
Erra Bognar
Daughter of the professor
Fritz Kortner
Gangster
Walter Janssen
Young man
Hans Adalbert Schlettow
Prisoner
Waldemar Potier
Daisy Torrens