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 show "Courage the Cowardly Dog", the episode "The Demon In The Mattress" is a direct spoof of the film, using several plot elements that was lifted straight from "The Exorcist". In the episode, Muriel orders a comfy new mattress, not paying attention to the grotesque deliveryman nor the sinister horse-drawn carriage that delivered it. Unaware of the demon in the mattress, she is later possessed by it when while she sleeps. In the paranormal TV show "Ghost Adventures" the producers visited the Exorcist House for their 100th episode of the series. In the episode, Zak, Nick, and Aaron visit the