A tourist spends the night in a derelict Spanish villa seemingly held in the supernatural grip of an eccentric butler, who resembles a depiction of the Devil she had seen on an ancient fresco.
Stars
Telly Savalas
Elke Sommer
Sylva Koscina
Alessio Orano
Gabriele Tinti
Kathleen Leone
Eduardo Fajardo
Franz von Treuberg
Mario Bava
