Gregory Peck

Joe Bradley

Audrey Hepburn

Princess Ann

Eddie Albert

Irving Radovich

Hartley Power

Mr. Hennessy

Harcourt Williams

Ambassador

Margaret Rawlings

Countess Vereberg

Tullio Carminati

General 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 Barge (uncredited)

Mimmo Poli

Worker Hugging at Police Station (uncredited)

Giuliano Raffaelli

Faceless Man on Barge (uncredited)

Carlo Rizzo

Police Official (uncredited)

Gianna Segale

Girl Waving at Irving (uncredited)

Dianora Veiga

Girl Waving at Irving (uncredited)

Marco Tulli

Pallid Young Man Dancing with Princess (uncredited)

Tania Weber

Francesca (uncredited)

Catherine Wyler

Schoolgirl (uncredited)

Nadia Balabine

Woman of Importance Watching Parade (uncredited)

Silvio Bagolini

(uncredited)

Alfred Browne

Correspondent at Poker Game (uncredited)

Franco Corsaro

(uncredited)

John Cortay

Correspondent at Poker Game (uncredited)

Julián Cortés Cavanillas

Julian Cortes Cavanillas (uncredited)

Vittoria Crispo

(uncredited)

Ugo De Pascale

Embassy Aide (uncredited)

Giovanni Fostini

Correspondent at Poker Game (uncredited)

Paul Gary

(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

Raikuuari of Khanipur (uncredited)

Rio Nobile

Embassy Officer at Press Conference (uncredited)

Octave Senoret

Faceless Man on Barge (uncredited)

Amedeo Trilli

(uncredited)

Helen Tubbs

(uncredited)

Joop van Hulzen

(uncredited)

Judy Wyler

Schoolgirl (uncredited)

Hans Hinrich

Dr. Bonnachoven