Malpertuis (1972)

If you expect to get out alive... you must be dreaming.

A young sailor finds himself trapped in the labyrinthine mansion of his occultist uncle, along with a number of eccentric and mysterious relatives who all seem to be harboring a dark secret.

Genres: Drama, Horror, Fantasy

Stars: Orson Welles, Susan Hampshire, Michel Bouquet, Mathieu Carrière, Jean-Pierre Cassel