Audrey Hepburn

Princess Ann

Gregory Peck

Joe Bradley

Eddie Albert

Irving Radovich

Hartley Power

Mr. Hennessy

Harcourt Williams

Ambassador

Margaret Rawlings

Countess Vereberg

Tullio Carminati

Gen. Provno

Paolo Carlini

Mario Delani

Claudio Ermelli

Giovanni

Paola Borboni

Charwoman

Alfredo Rizzo

Cab driver

Laura Solari

Hennessy's Secretary

Gorella Gori

Shoe Seller

Armando Annuale

Admiral Dancing with Princess (uncredited)

Maurizio Arena

Young Boy with Car (uncredited)

Gildo Bocci

Flower Seller (uncredited)

Andrea Esterhazy

Embassy Aide (uncredited)

George Higgins

Correspondent at Poker Game (uncredited)

Richard McNamara

Correspondent at Poker Game (uncredited)

Luigi Moneta

Old Man Dancing with Princess (uncredited)

Piero Pastore

Faceless Man on the Barge (uncredited)

Mimmo Poli

Worker Hugging the Three Out Side Police Station (uncredited)

Giuliano Raffaelli

Faceless Man on the Barge (uncredited)

Carlo Rizzo

Police Official (uncredited)

Gianna Segale

Girl at Cafe Waving at Irving (uncredited)

Dianora Veiga

Girl at Cafe Waving at Irving (uncredited)

Marco Tulli

Pallid Young Man Dancing with Princess (uncredited)

Tania Weber

Francesca - Irving's Model (uncredited)

Catherine Wyler

Schoolgirl (uncredited)

Nadia Balabine

Woman of Importance Watching the Military Parade (uncredited)

Silvio Bagolini

Undetermined Role (uncredited)

Alfred Browne

Correspondent at Poker Game (uncredited)

Franco Corsaro

Undetermined Role (uncredited)

John Cortay

Correspondent at Poker Game (uncredited)

Julián Cortés Cavanillas

Julian Cortes Cavanillas of 'ABC Madrid' (uncredited)

Vittoria Crispo

Undetermined Role (uncredited)

Ugo De Pascale

Embassy Aide (uncredited)

Giovanni Fostini

Correspondent at Poker Game (uncredited)

Paul Gary

Undetermined Role (uncredited)

Sidney Gordon

Correspondent at Poker Game (uncredited)

Edward Hitchcock

Head of Foreign Correspondents (uncredited)

John Horne

Master of Ceremonies (uncredited)

Adam Jennette

Speaking Correspondent (uncredited)

Cirillo Konopleff

Ihre Hoheit der Furst von und zu Luchtenstichenholz (uncredited)

Diana Lante

Lady in Waiting (uncredited)

Princess Lilamani

The Raikuuari of Khanipur (uncredited)

Rio Nobile

Embassy Officer at Press Conference (uncredited)

Octave Senoret

Faceless Man on the Barge (uncredited)

Amedeo Trilli

Undetermined Role (uncredited)

Helen Tubbs

Undetermined Role (uncredited)

Joop van Hulzen

Undetermined Role (uncredited)

Judy Wyler

Schoolgirl (uncredited)

Henri Alekan

Director of Photography

Joseph de Bretagne

Sound Designer

William Wyler

Producer

Edith Head

Costume Design

Ian McLellan Hunter

Screenplay

Georges Auric

Original Music Composer

William Wyler

Director

John Dighton

Screenplay

Robert Swink

Editor

Hal Pereira

Art Direction

Lester Koenig

Associate Producer

Bernard Vorhaus

Assistant Director

Anna Cristofani

Hairstylist

Italo Tomassi

Set Designer

Enzo Barboni

Camera Operator

Leo Shuken

Orchestrator

Robert Belcher

Assistant Editor

Herbert Coleman

Assistant Director

Walter H. Tyler

Art Direction

Dalton Trumbo

Story

Dalton Trumbo

Screenplay

Franz Planer

Director of Photography

Alberto De Rossi

Makeup Supervisor

Wally Westmore

Makeup Supervisor

Joseph de Bretagne

Sound Recordist

Robert Wyler

Associate Producer

Ian McLellan Hunter

Story

Luciano Sacripanti

Art Direction

Charles Woolstenhulme

Unit Manager

Maurizio Lodi-Fè

Unit Manager

Elso Valentini

Props

Vittorio Valentini

Props

Elide Morett

Stunt Double

Francesco Brescini

Gaffer

Bud Fraker

Still Photographer

Enzo Zocchi

Gaffer

Annalisa Nasalli-Rocca

Wardrobe Master

Franco Salvi

Wardrobe Master

Victor Young

Additional Music

Hazel Swift

Script Supervisor

Ennio Flaiano

Script Editor

Suso Cecchi d'Amico

Script Editor