The Vampire Happening
An American actress inherits a castle in Transylvania. What she doesn't know is that her ancestor, the Baroness Catali, was in actuality a vampire countess, and emerges from her tomb to ravage the nearby village and Catholic seminary.
Actors: Pia Degermark, Thomas Hunter, Yvor Murillo, Ferdy Mayne, Joachim Kemmer
Director: Freddie Francis
IMDb: 5.5/10