Also Known As:
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- Le masque du démon
- La máscara del demonio
- A Maldição do Demônio
- Black Sunday
- Die Stunde wenn Dracula kommt
- Die Stunde wenn Drakula kommt
- Domingo Negro
- House of Fright
- I maska tou Satana
- Mask of the Demon
- Maska szatana
- Paholaisen naamio
- Revenge of the Vampire
- The Demon's Mask
- The Hour When Dracula Comes
- The Mask of Satan
- Mario Bava
- Nikolai Gogol ("The Viy")
- Ennio De Concini
- Mario Serandrei (screenplay)
- Mario Bava
- Marcello Coscia
- Barbara Steele ... Katia Vajda / Princess Asa Vajda
- John Richardson ... Dr. Andre Gorobec
- Andrea Checchi ... Dr. Thomas Kruvajan
- Ivo Garrani ... Prince Vajda
- Arturo Dominici ... Igor Javutich / Javuto
- Enrico Olivieri ... Priince Constantine Vajda
- Antonio Pierfederici ... Priest
- Tino Bianchi ... Ivan
- Clara Bindi ... Inn Keeper
- Mario Passante ... Nikita, the Coachman
- Renato Terra ... Boris
- Germana Dominici ... Sonya, the Innkeeper's Daughter
- George Gonneau ... English language narration
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