Character Name : Chris MacNeil

Original Name : Ellen Burstyn

Gender : Female

Character Name : Regan MacNeil

Original Name : Linda Blair

Gender : Female

Character Name : Father Damien Karras

Original Name : Jason Miller

Gender : Male

Character Name : Father Lankester Merrin

Original Name : Max von Sydow

Gender : Male

Character Name : Lt. Bill Kinderman

Original Name : Lee J. Cobb

Gender : Male

Character Name : Father Joseph Kevin Dyer

Original Name : William O'Malley

Gender : Male

Character Name : Sharon Spencer

Original Name : Kitty Winn

Gender : Female

Character Name : Burke Dennings

Original Name : Jack MacGowran

Gender : Male

Character Name : Dr. Klein

Original Name : Barton Heyman

Gender : Male

Character Name : Dr. Barringer

Original Name : Peter Masterson

Gender : Male

Character Name : Karl

Original Name : Rudolf Schündler

Gender : Male

Character Name : Willi

Original Name : Gina Petrushka

Gender : Female

Character Name : Dr. Taney

Original Name : Robert Symonds

Gender : Male

Character Name : Psychiatrist

Original Name : Arthur Storch

Gender : Male

Character Name : Tom

Original Name : Thomas Bermingham

Gender : Male

Character Name : Mary Karras

Original Name : Vasiliki Maliaros

Gender : Male

Character Name : Uncle John

Original Name : Titos Vandis

Gender : Male

Character Name : Language Lab Director

Original Name : John Mahon

Gender : Male

Character Name : Bishop Michael

Original Name : Wallace Rooney

Gender : Male

Character Name : Chuck / Demon (voice)

Original Name : Ron Faber

Gender : Male

Character Name : Mary Jo Perrin

Original Name : Donna Mitchell

Gender : Female

Character Name : Jesuit Dean

Original Name : Roy Cooper

Gender : Male

Character Name : Senator at Party

Original Name : Robert Gerringer

Gender : Male

Character Name : Demon (voice)

Original Name : Mercedes McCambridge

Gender : Female

Character Name : Radiologist's Assistant (uncredited)

Original Name : Paul Bateson

Gender : Male

Character Name : Nurse (uncredited)

Original Name : Elinore Blair

Gender : Female

Character Name : The Producer (uncredited)

Original Name : William Peter Blatty

Gender : Male

Character Name : First Mental Patient (uncredited)

Original Name : Mary Boylan

Gender : Female

Character Name : Astronaut (uncredited)

Original Name : Dick Callinan

Gender : Male

Character Name : Doctor (voice) (uncredited)

Original Name : Mason Curry

Gender : Male

Character Name : Violent psychotic patient (uncredited)

Original Name : Toni Darnay

Gender : Female

Character Name : Demon / Regan Double (uncredited)

Original Name : Eileen Dietz

Gender : Female

Character Name : Senator's Wife (uncredited)

Original Name : Joanne Dusseau

Gender : Female

Character Name : Minor Role (uncredited)

Original Name : Bernard Eismann

Gender : Male

Character Name : Minor Role (uncredited)

Original Name : Beatrice Hunter

Gender : Female

Character Name : Bellevue Nurse (uncredited)

Original Name : Yvonne Jones

Gender : Female

Character Name : Minor Role (uncredited)

Original Name : Don LaBonte

Gender : Male

Character Name : Angiography Doctor (uncredited)

Original Name : Barton Lane

Gender : Male

Character Name : Spiderwalk (uncredited)

Original Name : Ann Miles

Gender : Female

Character Name : Priest (uncredited)

Original Name : John Nicola

Gender : Male

Character Name : Subway Vagrant (uncredited)

Original Name : Vincent Russell

Gender : Male

Character Name : Priest Singing Around Piano at Party (uncredited)

Original Name : Gerard F. Yates

Gender : Male

Character Name : (her voice on the radio)

Original Name : Ρίτα Σακελλαρίου

Gender : Female