Geheimnis um Burg Brethen
- annos singulos: 1976
- Patriam: Germany
- genus: Drama
- Studio: Dreamy-Film
- keyword: based on novel or book
- Director: Bert Nosslar
- cast: Ulrich Beiger, Hans Kahlert, Gerd Frickhöffer, Walter Ladengast, Oliver Tiebing, Jochen Paulmann
