Malpertuis (6.5)

Movie · 1972 · 1 h 36 min · Drama, Horror, Fantasy

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.

Directed by: Harry Kümel

Starring Orson Welles, Susan Hampshire, Michel Bouquet, Mathieu Carrière, Jean-Pierre Cassel, Daniel Pilon, Walter Rilla, Dora van der Groen, Charles Janssens, Sylvie Vartan

We don't know where to watch it in the US.