The Vampire Happening
"The Adult Vampire Sex Comedy!"
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.
Directors: Freddie Francis
Writers: August Rieger, Karl-Heinz Hummel
Cast
IMDB: tt0065762