艾伦·伯斯汀

Ellen Burstyn

饰：克里斯·麦克尼尔 Chris MacNeil

马克斯·冯·叙多夫

Max von Sydow

饰：父亲兰基斯特 Father Lankester Merrin

李·科布

Lee J. Cobb

饰：Lieutenant William Kinderman

琳达·布莱尔

Linda Blair

饰：里根.特蕾莎修女.麦克尼尔 Regan Teresa MacNeil

巴顿·海曼

Barton Heyman

饰：Dr. Klein

Robert Symonds

饰：Dr. Taney

蒂托斯·万迪

Titos Vandis

饰：Karras' Uncle

罗伊·库珀

Roy Cooper

饰：Jesuit Dean

Robert Gerringer

饰：Senator at Party

梅赛德丝·麦坎布雷奇

Mercedes McCambridge

饰：Pazuzu

约翰·马洪

John Mahon

饰：Language Lab Director (uncredited)

Dick Callinan

饰：Astronaut (uncredited)

威廉·皮特·布拉蒂

William Peter Blatty

饰：Producer (uncredited)

杰森·米勒

Jason Miller

饰：Father Damien Karras

吉蒂·温

Kitty Winn

饰：Sharon Spencer

杰克·麦高恩

Jack MacGowran

饰：Burke Dennings

Reverend William O'Malley

饰：Father Dyer

彼得·马斯特森

Peter Masterson

饰：Dr. Barringer, Clinic Director (as Pete Masterson)

鲁道夫·申德勒

Rudolf Schündler

饰：Karl

Gina Petrushka

饰：Willi

阿瑟·斯托奇

Arthur Storch

饰：Psychiatrist

Vasiliki Maliaros

饰：Karras' Mother

Wallace Rooney

饰：Bishop Michael

Ron Faber

饰：Chuck, Assistant Director,Demonic Voice

唐娜·米契尔

Donna Mitchell

饰：Mary Jo Perrin

玛丽·博伊兰

Mary Boylan

饰：First Mental Patient (uncredited)

艾琳·迪茨

Eileen Dietz

饰：Pazuzu's Face (uncredited)

Yvonne Jones

饰：Bellevue Nurse (uncredited)

Reverend John Nicola

饰：Priest (uncredited)

Vincent Russell

饰：Subway Vagrant (uncredited)

Reverend Thomas Bermingham

饰：Tom, President of University (as Reverend Thomas Bermingham S.J.

Paul Bateson

饰：Radiologist's Assistant (uncredited)

Elinore Blair

饰：Nurse (uncredited)

Toni Darnay

饰：Violent psychotic patient (uncredited)

Joanne Dusseau

饰：Senator's Wife (uncredited)

Bernard Eismann

饰：Minor Role (uncredited)

Beatrice Hunter

饰：Minor Role (uncredited)

Don LaBonte

饰：Minor Role (uncredited)

梅森·科里

Mason Curry

饰：(uncredited)

William O'Malley

饰：Father Dyer

Thomas Bermingham

饰：Tom - President of University

艾伦·鲍斯汀

Ellen Burstyn

饰：Chris MacNeil