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
Pazuzu (The Exorcist) the very first movie. Although the plot of both of these versions center around Merrin's African exorcism many years earlier, they take a sharp departure from the original scenes in "Exorcist II: The Heretic" where Merrin exorcises a young boy named Kokumo on a mountaintop. No effort was made to keep the stories consistent beyond that central idea. In "The Exorcist" television series, which is presented as a sequel to the original film, Pazuzu continues its pursuit of Regan and possesses her daughter Casey. After nearly killing Casey, the demon is able to possess Regan again and is almost able