Diana Scott

Julie Christie

Robert Gold

Dirk Bogarde

Miles Brand

Laurence Harvey

Prince Cesare della Romita

José Luis de Vilallonga

Malcolm

Roland Curram

Sean Martin

Alex Scott

Alec Prosser-Jones

Basil Henson

Gino

Dante Posani

Felicity Prosser-Jones

Helen Lindsay

Curzio della Romita

Carlo Palmucci

Signor Palucci

Umberto Raho

Estelle Gold

Pauline Yates

Basil Willett

Brian Wilde

William Prosser-Jones (uncredited)

Tyler Butterworth

Lord Alex Grant

Peter Bayliss

Tony Bridges (as Trevor Bowen)

T.R. Bowen

Kurt

Ernst Walder

Mr. Basildon

James Cossins

Carlotta Hale

Georgina Cookson

Allie (uncredited)

Lucille Soong

Gillian (uncredited)

Sidonie Bond

Gerhard

John G. Heller

Kurt

Ernest Walder

Lady Brentwood (uncredited)

Lydia Sherwood

Rupert Crabtree

Richard Bidlake

Billie Castiglione

Annette Carell

Charles Glass (uncredited)

David Harrison

Raoul Maxim

Jean Claudio

Mrs. Glass (uncredited)

Irene Richmond

Sybil Martin (uncredited)

Ann Firbank

Julie (as Jane Downes)

Jane Downs

Paris Party Host

Marika Rivera

Billie Castiglione

Annette Carroll

Tony Bridges

Trevor Bowen

Art Critic at Ralph Riggs Exposure (uncredited)

Vernon Dobtcheff

Governess to Cesare Family (uncredited)

Helen Stirling

Walter Southgate (uncredited)

Hugo Dyson

Ivor Dawlish (uncredited)

Angus MacKay

Theatre Director (uncredited)

John Schlesinger

Party Guest (uncredited)

Derek Aylward

Helen Dawlish (uncredited)

Margaret Gordon

Prince Cesare della Romita's Daughter (uncredited)

Silvia Dionisio

Black Man at French Party (uncredited)

Zakes Mokae

Julie

Jane Downes

Functionary at Charity Event (uncredited)

Victor Harrington

Jane (uncredited)

Jane Pearl

Gerhard

John Heller

Customs Officer (uncredited)

John Woodvine

Art Critic at Ralph Riggs Exposure (uncredited)

Christopher Greatorex

Guest at Art Gallery Viewing (uncredited)

Hyma Beckley

Young Man in Opening Scene (uncredited)

Nicholas Wright

Party Guest (uncredited)

Roy Lansford

Shop Assistant (uncredited)

Noel Davis

Man at Airport (uncredited)

Ernest Blyth

Fortnum and Masons Customer (uncredited)

Lewis Alexander

Man at Tube Station (uncredited)

John Tatum

Man on Tube Station Escalator (uncredited)

Jimmy Charters

Waiter (uncredited)

Eden Fox

Man in Street (uncredited)

Mike Edmonds

Cameo (uncredited)

Sheila Gish

Model Agency Staff (uncredited)

Lew Hooper

Man in Street (uncredited)

Otto Friese

Man at Airport (uncredited)

Anthony Lang

Model Agency Staff / Airline Passenger (uncredited)

Leonard Llewellyn

Undetermined Role (uncredited)

Ray Lovelock

Leslie Page (uncredited)

Brian Moorehead

Tube Passenger (uncredited)

Jack Mandeville

Father Norton (uncredited)

Frank Shelley

Art Gallery Guest (uncredited)

Esme Smythe

Mourner (uncredited)

Arnold Schulkes

Guest at Art Gallery Viewing (uncredited)

Philip Stewart

Tube Passenger (uncredited)

George Oliver

Art Gallery Guest (uncredited)

Graham Tonbridge

Model Agency Staff (uncredited)

Ian Selby

Black Man on Stairs (uncredited)

Oscar James