Film The Monster of the Opera (1964) Sous-Titres
- Genre : Horror
- Duration : 84 minn
- Directors : Renato Polselli
- Actors : Marco Mariani, Giuseppe Addobbati, Barbara Hawards
- Year : 1964
- Synopsis : A theater troupe rent an old theater which has been closed for years. While busy rehearsing for their next play, an elderly caretaker repeatedly warns them of impending doom if they don't leave immediately.
