Christina, princesse de l'èrotisme 1973

A girl arrives from London to visit her estranged relatives in a remote castle for the reading of her father's will. After a while she discovers that they are all in fact dead and her decision to live with them turns into a nightmare. Unable to leave she's drawn into a macabre underworld through visions of nude satanic rituals and her own impending sacrifice.

Cast:

Jesús Franco
Basilio 

Howard Vernon
Uncle Howard 

Alice Arno
Princess of Eroticism (added scene) (uncredited) 

Paul Müller
Ernesto Pablo Reiner, Christina's father 

Christina von Blanc
Christina Benton 

Rosa Palomar
Aunt Abigail