Robert Thorn

Gregory Peck

Kathy Thorn

Lee Remick

Keith Jennings

David Warner

Mrs. Baylock

Billie Whitelaw

Carl Bugenhagen (uncredited)

Leo McKern

Damien Thorn

Harvey Stephens

Damien

Harvey Stephens

Father Brennan

Patrick Troughton

Father Spiletto

Martin Benson

Dr. Becker

Anthony Nicholls

Monk

Robert Rietti

Nanny

Holly Palance

Priest

Tommy Duggan

The Psychiatrist

John Stride

Mr. Horton

Robert MacLeod

Mrs. Horton

Sheila Raynor

Mrs. Horton

Sheila Raynor

Reporter

Roy Boyd

Monk

Robert Rietty

Nurse

Nancy Manningham

Marine

Nicholas Campbell

Thorn's Aide

Bruce Boa

Thorn's Second Aide

Don Fellows

Photographer

Patrick McAlinney

Nun

Freda Dowie

Harvey Stevens

Chambermaid

Dawn Perllman

Nurse

Nancy Mannigham

First Nun

Miki Iveria

American Secretary

Betty McDowall

Secret Service Man

Burnell Tucker

Gentleman at Rugby Match

Ronald Leigh-Hunt

Arab

Ya'ackov Banai

General

Bill Reimbold

Italian Taxi Driver

Guglielmo Spoletini

Funeral mourner

Christine Spooner

Liev Schreiber

Boy at top of slide

Damian John Spooner

David Thewlis

Julia Stiles

Pete Postlethwaite

Mia Farrow

Michael Gambon

Bohumil Svarc

Predrag Bjelac

Giovanni Lombardo Radice

Carlo Sabatini

Baby Morvas

Baby Muller

Seamus Davey-Fitzpatrick

Richard Donner

Arab

Yacov Banai

Director

John Moore

Director

Richard Donner