Il mostro dell'opera
- वर्ष: 1964
- देश: Italy
- शैली: Horror, Thriller
- स्टुडिओ: Nord Industrial Film
- कीवर्ड: rome, italy, vampire, reincarnation, broken mirror, dance company, lesbian, vampiress (female vampire), theatre
- संचालक: Renato Polselli
- कास्ट: Marco Mariani, Giuseppe Addobbati, Barbara Howard, Alberto Archetti, Carla Cavalli, Aldo Nicodemi