Ellen Burstyn
Chris MacNeil
Acting
Linda Blair
Regan MacNeil
Acting
Jason Miller
Father Damien Karras
Acting
Max von Sydow
Father Lankester Merrin
Acting
Lee J. Cobb
Lt. Bill Kinderman
Acting
William O'Malley
Father Joseph Kevin Dyer
Acting
Kitty Winn
Sharon Spencer
Acting
Jack MacGowran
Burke Dennings
Acting
Barton Heyman
Dr. Klein
Acting
Peter Masterson
Dr. Barringer
Directing
Rudolf Schündler
Karl
Acting
Gina Petrushka
Willi
Acting
Robert Symonds
Dr. Taney
Acting
Arthur Storch
Psychiatrist
Acting
Thomas Bermingham
Tom
Acting
Vasiliki Maliaros
Mary Karras
Acting
Titos Vandis
Uncle John
Acting
John Mahon
Language Lab Director
Acting
Wallace Rooney
Bishop Michael
Acting
Ron Faber
Chuck / Demon (voice)
Acting
Donna Mitchell
Mary Jo Perrin
Acting
Roy Cooper
Jesuit Dean
Acting
Robert Gerringer
Senator at Party
Acting
Mercedes McCambridge
Demon (voice)
Acting
Paul Bateson
Radiologist's Assistant (uncredited)
Acting
Elinore Blair
Nurse (uncredited)
Acting
William Peter Blatty
The Producer (uncredited)
Writing
Mary Boylan
First Mental Patient (uncredited)
Acting
Dick Callinan
Astronaut (uncredited)
Acting
Mason Curry
Doctor (voice) (uncredited)
Acting
Toni Darnay
Violent psychotic patient (uncredited)
Acting
Eileen Dietz
Demon / Regan Double (uncredited)
Acting
Joanne Dusseau
Senator's Wife (uncredited)
Acting
Bernard Eismann
Minor Role (uncredited)
Writing
Beatrice Hunter
Minor Role (uncredited)
Acting
Yvonne Jones
Bellevue Nurse (uncredited)
Acting
Don LaBonte
Minor Role (uncredited)
Acting
Barton Lane
Angiography Doctor (uncredited)
Acting
Ann Miles
Spiderwalk (uncredited)
Acting
John Nicola
Priest (uncredited)
Acting
Vincent Russell
Subway Vagrant (uncredited)
Acting
Gerard F. Yates
Priest Singing Around Piano at Party (uncredited)
Acting
Rita Sakellariou
(her voice on the radio)
Acting