Elizabeth Roffe
Audrey Hepburn
Rhys Williams
Ben Gazzara
Dr. Wal
Pinkas Braun
Vivian Nichols
Michelle Phillips
Donatella
Claudia Mori
Julius Prager
Wolfgang Preiss
Jon Swinton
Maurice Colbourne
Man in Black
Marcel Bozzuffi
Young Sam Roffe
Wulf Kessler
Tod Michaels
Guy Rolfe
Terenia
Dietlinde Turban
Krauss
Walter Kohut
Sir Alec Nichols
James Mason
Henley
Donald Symington
Commissaire Bloche
Charles Millot
Dr. Emile Joeppli
Vadim Glowna
Peasant Guard
Hans von Borsody
Chemin-de-fer Player
Derrick Branche
Interpol Officer
Josef Fröhlich
Coroner
Klaus Guth
Cameraman
Dan van Husen
Innkeeper
Friedrich von Ledebur
Doctor
Leslie Sands
Helene Martin
Romy Schneider
Franziska Stömmer
Mrs. Wal
Lisa Woska
Bookseller
Yves Barsacq
1st Murder Victim
Brigitte Döllerer
2nd Murder Victim
Milda Jansen
3rd Murder Victim
Eleonore Melzer
Murder Victim
Monika Vogl
Croupier (uncredited)
Barrie Holland
Simonetta Palazzi
Irene Papas
Ivo Palazzi
Omar Sharif
Charles Martin
Maurice Ronet
Kate Erling
Beatrice Straight
Inspector Max Hornung
Gert Fröbe
Jeweller
Ivan Desny
Director of Photography
Freddie Young
Novel
Sidney Sheldon
Title Designer
Dan Perri
Original Music Composer
Ennio Morricone
Director
Terence Young
Costume Design
Enrico Sabbatini
Screenplay
Laird Koenig
Producer
David V. Picker
Production Design
Ted Haworth
Editor
Bud Molin
Sidney Beckerman
Assistant Director
Gianni Cozzo
Associate Producer
Richard McWhorter
Unit Manager
Piero Amati
Makeup & Hair
Hasso von Hugo
Makeup Artist
Nick Maley
Makeup Department Head
Antoine Garabedian
Hair Department Head
Giancarlo De Leonardis
Focus Puller
Trevor Coop
Construction Manager
Fernando Valento
Gaffer
John Fenner
Sound Effects Editor
Richard Adams
Second Assistant Director
Clemens Keiffenheim
First Assistant Director
John Longmuir
Dialogue Editor
Pierre Jalbert
Stunt Driver
François Doge
Still Photographer
Sergio Strizzi
Camera Operator
Chic Anstiss
Property Master
Dennis J. Parrish
Sound Mixer
Gordon Everett
Lee Osborne
Sound Re-Recording Mixer
John Wilkinson
Assistant Costume Designer
Giovanni Viti
Location Manager
John Southwood
Assistant Editor
John Haggar
Music Editor
Milton Lustig