Damien
Sam Neill
De Carlo
Rossano Brazzi
Brother Mattius
Tommy Duggan
Brother Paulo
Louis Mahoney
Brother Simeon
Richard Oldfield
Brother Antonio
Tony Vogel
Carol
Arwen Holm
Manservant
Hugh Moxey
Diplomat
William Fox
John Baskcomb
Dr. Philmore
Norman Bird
Press Officer
Marc Smith
Dean
Don Gordon
Astronomer
Arnold Diamond
Astronomer's Technician
Eric Richard
Vicar
Richard Williams
Stigwell
Stephen Turner
Workman
Al Matthews
Orator
Larry Martyn
Frank Coda
Harry Littlewood
US Embassy employee (uncredited)
Harvey Bernhard
News reporter (uncredited)
Jeremy Bulloch
Kate Reynolds
Lisa Harrow
Champagne Woman (uncredited)
Hazel Court
Reporter (uncredited)
Barrie Holland
Auction Attendee (uncredited)
Guy Standeven
US Ambassador's secretary (uncredited)
Ruby Wax
Peter
Barnaby Holm
President
Mason Adams
American Ambassador
Robert Arden
Barbara
Leueen Willoughby
Brother Benito
Marc Boyle
Brother Martin
Milos Kirek
Executive Producer
Richard Donner
Original Music Composer
Jerry Goldsmith
Director of Photography
Phil Meheux
Associate Producer
Andrew Birkin
Writer
Dialogue Coach
Rick Jones
Second Assistant Director
Christopher Newman
Characters
David Seltzer
Production Supervisor
Brian Burgess
Casting
Maude Spector
Art Direction
Martin Atkinson
Assistant Director
Dusty Symonds
Camera Operator
Freddie Cooper
Kieron Phipps
Set Decoration
Tessa Davies
Property Master
Andy Andrews
Construction Manager
Ronald Coleman
Location Manager
Peter Elford
Bryan Coates
Continuity
Ceri Evans
Makeup Artist
Freddie Williamson
Hairdresser
Betty Glasow
Wardrobe Supervisor
Tiny Nicholls
Brian Cox
Special Effects Supervisor
Ian Wingrove
Still Photographer
George Whitear
Focus Puller
Steve Claydon
Stunt Coordinator
Sound Mixer
Roy Charman
Boom Operator
Mike Tucker
Sound Editor
William Trent
Dialogue Editor
Colin Miller
Music Editor
Michael Clifford
Assistant Editor
Michael John Bateman
Chris Douglas-Morris
Bill Rowe
Editor
Alan Strachan
Production Design
Herbert Westbrook
Robert Paynter
Producer
Director
Graham Baker