Father Lucas Trevant
Michael Kovak
Angeline
Father Xavier
Father Matthew
Istvan Kovak
Rosaria
Aunt Andria
Francesca
Vincenzo
Eddie (as Chris Marquette)
Nina
Young Michael
Sandra
Woman in Exorcism Video
Doctor
Police Officer
Nurse
Xavier's Secretary
Ethnic Nun
Vatican Nun
Concierge (as Sándor Baranyai)
Young Girl
Katalin Kovak
Italian Doctor (voice) (uncredited)
Doctor / Additional Voices (uncredited)
Priest (uncredited)
(uncredited)
Woman in confessional (uncredited)