Black Sunday
- Genre: Action, Adventure, Drama, Horror, Thriller
- Director: John Frankenheimer, Mario Bava
- Producer(s): Massimo De Rita
- Writer(s): Ennio De Concini, Mario Serandrei
- Length: 1h 23m
Cast
John Richardson
as Dr. Andre Gorobec
Ivo Garrani
as Prince Vajda
Andrea Checchi
as Dr. Thomas Kruvajan
Arturo Dominici
as Igor Javutich/Javuto
Enrico Olivieri
as Prince Constantine Vajda
Antonio Pierfederici
as Priest
Clara Bindi
as Inn Keeper
Germana Dominici
as Sonya
Tino Bianchi
as Ivan