Geheimnis um Burg Brethen
- Ano: 1976
- País: Germany
- Xénero: Drama
- Estudo: Dreamy-Film
- Palabra clave: based on novel or book
- Director: Bert Nosslar
- Reparto: Ulrich Beiger, Hans Kahlert, Gerd Frickhöffer, Walter Ladengast, Oliver Tiebing, Jochen Paulmann
