Ellen Burstyn

Chris MacNeil

Linda Blair

Regan MacNeil

Jason Miller

Father Damien Karras

Max von Sydow

Father Lankester Merrin

Lee J. Cobb

Lt. Bill Kinderman

William O'Malley

Father Joseph Kevin Dyer

Kitty Winn

Sharon Spencer

Jack MacGowran

Burke Dennings

Barton Heyman

Dr. Klein

Peter Masterson

Dr. Barringer

Rudolf Schündler

Karl

Gina Petrushka

Willi

Robert Symonds

Dr. Taney

Arthur Storch

Psychiatrist

Thomas Bermingham

Tom

Vasiliki Maliaros

Mary Karras

Titos Vandis

Uncle John

John Mahon

Language Lab Director

Wallace Rooney

Bishop Michael

Ron Faber

Chuck / Demon (voice)

Donna Mitchell

Mary Jo Perrin

Roy Cooper

Jesuit Dean

Robert Gerringer

Senator at Party

Mercedes McCambridge

Demon (voice)

Paul Bateson

Radiologist's Assistant (uncredited)

Elinore Blair

Nurse (uncredited)

William Peter Blatty

The Producer (uncredited)

Mary Boylan

First Mental Patient (uncredited)

Dick Callinan

Astronaut (uncredited)

Mason Curry

Doctor (voice) (uncredited)

Toni Darnay

Violent psychotic patient (uncredited)

Eileen Dietz

Demon / Regan Double (uncredited)

Joanne Dusseau

Senator's Wife (uncredited)

Bernard Eismann

Minor Role (uncredited)

Beatrice Hunter

Minor Role (uncredited)

Yvonne Jones

Bellevue Nurse (uncredited)

Don LaBonte

Minor Role (uncredited)

Barton Lane

Angiography Doctor (uncredited)

Ann Miles

Spiderwalk (uncredited)

John Nicola

Priest (uncredited)

Vincent Russell

Subway Vagrant (uncredited)

Gerard F. Yates

Priest Singing Around Piano at Party (uncredited)

Ρίτα Σακελλαρίου

(her voice on the radio)

William Peter Blatty

Producer

William Friedkin

Director

William Peter Blatty

Novel

William Peter Blatty

Screenplay

Evan A. Lottman

Editor

Noel Marshall

Executive Producer

Norman Gay

Editor

Owen Roizman

Director of Photography

Nicholas Sgarro

Script Supervisor

Chris Newman

Sound

Terence A. Donnelly

First Assistant Director

Ross Taylor

Sound Effects Editor

David Salven

Associate Producer

Randy Nite

Sound Editor

Richard Quinlan

Gaffer

Jack Nitzsche

Original Music Composer

Louis DiGiaimo

Casting

Joe Fretwell

Costume Design

Juliet Taylor

Casting

Dick Smith

Makeup Artist

Fred J. Brown

Sound Effects Editor

Josh Weiner

Still Photographer

Bill Malley

Production Design

Marcel Vercoutere

Special Effects

William A. Farley

Hairstylist

Charles Bailey

Assistant Art Director

Edward Garzero

Scenic Artist

Jerry Wunderlich

Set Decoration

Eugene Marks

Music Editor

Joseph M. Caracciolo

Property Master

Nessa Hyams

Casting

C. Robert Fine

Sound

Hal Landaker

Sound

Bud S. Smith

Editor

Dan Perri

Title Designer

David Wynn-Jones

Focus Puller

John Nicola

Technical Advisor

Ann Miles

Stunts

Rick Baker

Special Effects Assistant