Filmography from Johannes Kai

Writer :

Der schwarze Abt, Franz Josef Gottlieb (as FJ Gottlieb), 1963
Several employees on a nobleman's estate show up at a former abbey, reputed to be haunted, to search for a hidden treasure. Howver, a mysterious hooded figure begins killing off those who may have figured out where the treasure is hidden....

Die Tür mit den 7 Schlössern, Alfred Vohrer, 1962
A woman arrives at a lonely mansion and finds herself mixed up with a lunatic who has built his own torture chamber, which is already crowded with victims - and he plans to make her his next one....