Distribution et équipe technique
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Linda BlairRegan Teresa MacNeil - Ellen BurstynChris MacNeil
- Max von SydowFather Lankester Merrin
- Jason MillerFather Damien Karras
- Lee J. CobbLt. Kinderman
- Kitty WinnSharon
- Jack MacGowranBurke Dennings
- William O'MalleyFather Dyer
- Barton HeymanDr. Klein
- Peter MastersonDr. Barringer - Clinic Director (as Pete Masterson)
- Rudolf SchündlerKarl
- Gina PetrushkaWilli
- Robert SymondsDr. Taney
- Arthur StorchPsychiatrist
- Reverend Thomas BerminghamTom - President of University (as Reverend Thomas Bermingham S.J.)
- Vasiliki MaliarosKarras' Mother
- Títos VandísKarras' Uncle
- Wallace RooneyBishop Michael
- Ron FaberChuck - Assistant Director / Demonic Voice
- Donna MitchellMary Jo Perrin
- Roy CooperJesuit Dean
- Robert GerringerSenator at Party
- Mercedes McCambridgePazuzu
- William FriedkinRéalisateur
- Noel MarshallProducteur
- William Peter BlattyProducteur
- William Peter BlattyScénariste