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Das dunkle Schloß
Originally planned as the third entry in the Der Hund von Baskerville series, it was reworked into a stand alone film before release.
- Genre: Krimi, Drama
- Land: Germany
- Direktor: Willy Zeyn Sr.
- Schauspieler: Eugen Burg, Friedrich Kühne, Hanni Weisse, Frederic Zelnik,