Credits
Cast

Sophia Loren
Lady Louise Lendale / Lady L

Paul Newman
Armand Denis

David Niven
Dicky, Lord Lendale

Peter Ustinov
Prince Otto of Bavaria

Marcel Dalio
Sapper

Michel Piccoli
Lecoeur

Claude Dauphin
Inspector Mercier

Cecil Parker
Sir Percy

Philippe Noiret
Ambroise Gérôme

Jacques Dufilho
Bealu

Eugene Deckers
Koenigstein

Daniel Emilfork
Kobeleff
Hella Petri
Madam

Jean Wiener
Krajewski

Roger Trapp
Police Inspector Dubaron

Jean Rupert

Joe Dassin
Police inspector

Jacques Legras
Police inspector

Mario Feliciani
Italian anarchist

Sacha Pitoëff
Bomb-throwing revolutionary

Arthur Howard
Butler

Dorothy Reynolds

Jacques Ciron
Hazel Hughes

Tanya Lopert
Agneau (uncredited)
Art
Auguste Capelier
Set Decoration
Jean d'Eaubonne
Set Designer
Maurice Barnathan
Set Dresser
Camera
Raymond Picon Borel
Camera Operator

Henri Alekan
Director of Photography
Costume & Make-Up
Marcel Escoffier
Costume Design
Jacqueline Guyot
Costume Design
Alex Archambault
Hairstylist
Amalia Paoletti
Hairstylist

William Tuttle
Makeup Artist
Michel Deruelle
Makeup Artist
Giuseppe Annunziata
Makeup Artist
Crew
Karl Baumgartner
Special Effects
Directing
Paul Feyder
Assistant Director
Lucie Lichtig
Continuity

Peter Ustinov
Director, Writer
Editing
Roger Dwyre
Editor
Production
Margot Capelier
Casting Director

Carlo Ponti
Producer

Pierre Laurent
Production Manager
René Fargeas
Unit Manager
Sound
Jean Françaix
Original Music Composer
William Robert Sivel
Sound Engineer
Writing

Romain Gary
Novel