Richard Conte

Character: Exorcist

Françoise Prévost

Character: Barbara

Patrizia Gori

Character: Elena Forti

Jean-Claude Vernè

Character: Piero Forti

Sonia Viviani

Character: Sherry

Elisabeth Tulin

Character: Anna

Mimma Biscardi

Character: Succubus (as Mimma Monticelli)

Franco Garofalo

Character: Leader at the Sabbath

Giuseppe Talarico

Character: Doctor

Filippo Perego

Character: Priest

Giangiacomo Elia

Character: Policeman

Giulio Baraghini

Character: Waiter

Rita Orlando

Character: Waitress

Bruno Di Levrano

Character: Cleric

Franco Lo Cascio

Character: Photographer

Franco Villa

Character: Head physician

Quinto Marziali

Character: Friar

Vittorio Parziali

Character: Friar

Salvatore Baccaro

Character: Man at the Sabbath

Maria Grazia Smaldone

Character: Party Guest (uncredited)