Exorcist II: The Heretic the Book of Job; it's God testing the good. In this sense, Regan (Linda Blair) is a modern-day saint — like Ingrid Bergman in "Europa '51", and in a way, like Charlie in "Mean Streets". I like the first "Exorcist", because of the Catholic guilt I have, and because it scared the hell out of me; but "The Heretic" surpasses it. Maybe Boorman failed to execute the material, but the movie still deserved better than it got." Author Bob McCabe's book "The Exorcist: Out of the Shadows" contains a chapter on the film in which Linda Blair said the movie
The Exorcist III voice in the climax is deliberately similar to that of Mercedes McCambridge, who did the uncredited voice of the demon in "The Exorcist", and the role is essayed in "The Exorcist III" by Colleen Dewhurst, who was uncredited (actress Dewhurst was twice married to, and twice divorced from, actor George C. Scott). One shot missing from the re-filmed climax - but which appears in the trailer - shows Karras/the Gemini "morphing" through a variety of faces. It was left out of the film because Blatty was not happy with the special effects work. On the climactic exorcism scene, Blatty later