Trailer
Cast
David Warner
Keith Jennings
Betty McDowall
American Secretary
Billie Whitelaw
Mrs. Baylock
Miki Iveria
First Nun
Gregory Peck
Robert Thorn
Harvey Stephens
Damien Thorn
Burnell Tucker
Secret Service Man (uncredited)
Michael Byrne
Monk (uncredited)
Leo McKern
Carl Bugenhagen (uncredited)
Tommy Duggan
Priest
Sheila Raynor
Mrs. Horton
Bruce Boa
Thorn's Aide
Don Fellows
Thorn's Second Aide
Nicholas Campbell
Marine
Guglielmo Spoletini
Italian Taxi Driver (uncredited)
Patrick Troughton
Father Brennan
Holly Palance
Young Nanny
Ya'ackov Banai
Arab (uncredited)
Lee Remick
Katherine Thorn
Anthony Nicholls
Dr. Becker
Robert MacLeod
Horton
Ronald Leigh-Hunt
Gentleman at Rugby Match (uncredited)
Michael Leader
Rugby Match Spectator (uncredited)
Martin Benson
Father Spiletto
Robert Rietti
Monk
John Stride
Psychiatrist
Roy Boyd
Reporter
Freda Dowie
Nun (uncredited)