Damien Thorn
Sam Neill
DeCarlo
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
Auction Attendee (uncredited)
Guy Standeven
US Ambassador's secretary (uncredited)
Ruby Wax
Reporter (uncredited)
Barrie Holland
Peter Reynolds
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
Screenplay
Andrew Birkin
Producer
Characters
David Seltzer
Robert Paynter
Editor
Alan Strachan
Director
Graham Baker