The Strange Case of Dr. Jekyll and Miss Osbourne (1981)

The Strange Case of Dr. Jekyll and Miss Osbourne
Horror
In 19th century London, a sex maniac sneaks into the engagement party of Dr. Henry Jekyll and Miss Fanny Osbourne, turning the event into a nightmarish whirlpool of murder and debauchery.
Starring
Udo Kier, Marina Pierro, Gérard Zalcberg, Patrick Magee, Howard Vernon, Clément Harari, Jean Mylonas, Eugene Braun Munk, Louis Colla, Catherine Coste
Directed By
Walerian Borowczyk