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 into the chief protagonist. Though the characters of Karras and Kinderman were acquainted during the murder investigation in "The Exorcist" and Kinderman expressed fondness for Karras, in "Exorcist III" Blatty has Kinderman remembering Karras as his "best friend". Jason Miller reprised his Academy Award-nominated role in "The Exorcist" for this film. Because of the studio's dissatisfaction with Schrader's version of the prequel (see "Dominion: Prequel to the Exorcist"), Renny Harlin was then hired as director to retool the movie. Harlin reused some of Schrader's footage but shot mostly new material to create a more conventional horror film. Harlin's new version