Once a Satanist who surrendered her soul and body to the devil himself, Carlotta Rhodes begins to regret her tryst with Lucifer when her teenage daughter, Daria, starts showing the evil influence of dear old Dad. Convinced that she can stop the devil's power on earth, Carlotta calls upon an exorcist for help.
Anne Heywood
as Carlotta Rhodes
Valentina Cortese
as Elena Merrill
John Phillip Law
as The Exorcist
Marisa Mell
as Agatha
Irene Papas
as Raffaella
Lara Wendel
as Daria Rhodes
Frank Finlay
as Paul
Paola Tedesco
as Anna Merrill
Ian Bannen
as Professor
Ezio Miani
as Lucifer
West Buchanan
as Peter Rhodes
Carmen Russo
as Nude dancer
