Diana Scott
Julie Christie
Robert Gold
Dirk Bogarde
Lord Alex Grant
Peter Bayliss
Tony Bridges (as Trevor Bowen)
T.R. Bowen
Carlotta Hale
Georgina Cookson
Mr. Basildon
James Cossins
Felicity Prosser-Jones
Helen Lindsay
Curzio della Romita
Carlo Palmucci
Kurt
Ernest Walder
Estelle Gold
Pauline Yates
Rupert Crabtree
Richard Bidlake
Billie Castiglione
Annette Carell
Miles Brand
Laurence Harvey
Raoul Maxim
Jean Claudio
Julie (as Jane Downes)
Jane Downs
Paris Party Host
Marika Rivera
Allie (uncredited)
Lucille Soong
Lady Brentwood (uncredited)
Lydia Sherwood
Sybil Martin (uncredited)
Ann Firbank
William Prosser-Jones (uncredited)
Tyler Butterworth
Art Critic at Ralph Riggs Exposure (uncredited)
Vernon Dobtcheff
Theatre Director (uncredited)
John Schlesinger
Prince Cesare della Romita's Daughter (uncredited)
Silvia Dionisio
Prince Cesare della Romita
José Luis de Vilallonga
Functionary at Charity Event (uncredited)
Victor Harrington
Party Guest (uncredited)
Derek Aylward
Black Man at French Party (uncredited)
Zakes Mokae
Charles Glass (uncredited)
David Harrison
Gillian (uncredited)
Sidonie Bond
Helen Dawlish (uncredited)
Margaret Gordon
Ivor Dawlish (uncredited)
Angus MacKay
Jane (uncredited)
Jane Pearl
Mrs. Glass (uncredited)
Irene Richmond
Walter Southgate (uncredited)
Hugo Dyson
Malcolm
Roland Curram
Christopher Greatorex
Guest at Art Gallery Viewing (uncredited)
Hyma Beckley
Young Man in Opening Scene (uncredited)
Nicholas Wright
Customs Officer (uncredited)
John Woodvine
Governess to Cesare Family (uncredited)
Helen Stirling
Man at Airport (uncredited)
Ernest Blyth
Man at Tube Station (uncredited)
John Tatum
Roy Lansford
Shop Assistant (uncredited)
Noel Davis
Reporter (uncredited)
Peter Avella
Alec Prosser-Jones
Basil Henson
Man on Tube Station Escalator (uncredited)
Jimmy Charters
Man in Street (uncredited)
Mike Edmonds
Man at Charity Raffle (uncredited)
Peter Evans
Waiter (uncredited)
Eden Fox
Otto Friese
Cameo (uncredited)
Sheila Gish
Model Agency Staff (uncredited)
Lew Hooper
Gerry Judge
Anthony Lang
Woman at Airport (uncredited)
Pat Lewis
Gino
Dante Posani
Model Agency Staff / Airline Passenger (uncredited)
Leonard Llewellyn
Undetermined Role (uncredited)
Ray Lovelock
Tube Passenger (uncredited)
Jack Mandeville
Lady at Charity Raffle (uncredited)
Mary Maxfield
Leslie Page (uncredited)
Brian Moorehead
Waiter / Porter (uncredited)
Bob Raymond
Mourner (uncredited)
Arnold Schulkes
Father Norton (uncredited)
Frank Shelley
Art Gallery Guest (uncredited)
Esme Smythe
Philip Stewart
Signor Palucci
Umberto Raho
Graham Tonbridge
George Oliver
Ian Selby
Sean Martin
Alex Scott
Basil Willett
Brian Wilde
Screenplay
Frederic Raphael
Idea
Still Photographer
Douglas Kirkland
Editor
Jim Clark
Director
Executive Producer
Joseph E. Levine
Original Music Composer
John Dankworth
Conductor
Costume Design
Julie Harris
Second Assistant Director
Robert Watts
Wardrobe Master
Rebecca Breed
Sound Recordist
Peter Handford
Scenic Artist
Ted Barnes
Makeup Artist
Bob Lawrance
Set Decoration
David Ffolkes
Orchestrator
David Lindup
Draughtsman
Tony Curtis
Sound Editor
Malcolm Cooke
Director of Photography
Kenneth Higgins
Graphic Designer
Ted Southcott
Stuart A. Black
Art Direction
Ray Simm
Casting
Miriam Brickman
Assistant Director
Kip Gowans
Unit Manager
Ed Harper
Camera Operator
John Harris
John Aldred
Location Manager
Mara Blasetti
Assistant Camera
Bernard Ford
Producer
Joseph Janni
Associate Producer
Victor Lyndon
Hairstylist
Joyce James
Continuity
Ann Skinner
Sound Engineer
Malcolm Stewart