The Tower of the Seven Hunchbacks
1948
The Tower of the Seven Hunchbacks is a 1944 Spanish mystery film directed by Edgar Neville. It is based on a novel of the same title by Emilio Carrere. In the film, a young man wins a small fortune through gambling according to the advice of an archaeologist's ghost. While investigating the archaeologist's supposed suicide, the man and his friend discover a Jewish underground city beneath Habsburg Madrid. imdb.com