Daughters of Darkness (1971)

Ostend, Belgium. In a decadent seaside hotel, Stefan and Valerie, a newlywed couple, meet the mysterious Countess Báthory and Ilona, her secretary.

IMDb rating	6.5
Producers	Roxy Film, Ciné Vog Films, Showking Films, Maya Films
Original title	Les Lèvres rouges
Directors	Magda Reypens, Jean-Marc Turine, Paul Arias, Harry Kümel
Writers	Pierre Drouot, Jean Ferry, Harry Kümel

Cast

Delphine Seyrig

as Countess Elizabeth Báthory

John Karlen

as Stefan Chilton

Danielle Ouimet

as Valerie Chilton

Andrea Rau

as Ilona Harczy

Paul Esser

as Hotel Concierge Pierre

Georges Jamin

as Man

Joris Collet

as Butler

Fons Rademakers

as Mother