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