Pazuzu (The Exorcist) the first film, Linda Blair played Regan. Mercedes McCambridge provided the majority of Pazuzu's dialogue, most notably in all the scenes with Fathers Karras and Merrin. In earlier scenes, Pazuzu's voice is provided by Linda Blair herself in some scenes, and Ron Faber in others. The face of Pazuzu is provided by Eileen Dietz, who also plays Regan during the vomiting, levitation and masturbation scenes. Pazuzu is mostly manifested by a swarm of locusts in "Exorcist II: The Heretic", though is also shown possessing the young Regan and a young boy named Kokumo during flashback sequences. While the stand-in for
The Exorcist (film) detail. Friedkin has said that he does not believe that the "head-spinning" actually occurred, but this has been disputed. Friedkin is secular, despite coming from a Jewish family. Although the agency representing Blair did not send her for the role, Blair's mother took her to meet with Warner's casting department and then with Friedkin. Pamelyn Ferdin, a veteran of science fiction and supernatural drama, was a candidate for the role of Regan, but was ultimately turned down because her career thus far had made her too familiar to the public. April Winchell was considered, until she developed pyelonephritis, which caused