The Horror of Blackwood Castle (1968)
| Release Date: | 1968, January 18 |
| Directors: | Alfred Vohrer |
| Countries: | Germany |
| Production: | Rialto Film, Rialto Film |
| Cast: | Ilse Pagé, Siegfried Schürenberg, Hans Söhnker, Horst Tappert, Rainer Brandt, Karin Baal, Heinz Drache, Harry Wüstenhagen, Mady Rahl, Tilo von Berlepsch, Arthur Binder, Agnes Windeck |