Marcello Mastroianni

Marcello Rubini

Anita Ekberg

Sylvia

Anouk Aimée

Maddalena

Yvonne Furneaux

Emma

Magali Noël

Fanny

Alain Cuny

Steiner

Annibale Ninchi

Marcello's father

Walter Santesso

Paparazzo

Valeria Ciangottini

Paola

Riccardo Garrone

Riccardo

Ida Galli

Debutante of the year

Polidor

Pagliaccio

Alain Dijon

Frankie Stout

Mino Doro

Lover of Nadia

Giulio Girola

Police commissioner

Laura Betti

Laura

Nico

Nico

Enzo Cerusico

Photographer

Giulio Paradisi

Photographer

Enrico Glori

Admirer of Nadia

Adriana Moneta

Ninni

Lex Barker

Robert - Sylvia's husband

Jacques Sernas

The star

Nadia Gray

Nadia

Giuseppe Addobbati

(uncredited)

Gabriella Andreini

Woman at Nadia's Party (uncredited)

Armando Annuale

(uncredited)

Gianni Baghino

(uncredited)

Ignazio Balsamo

(uncredited)

Andrea Bianchi

Man at Nadia's Party (uncredited)

Lars Bloch

Party Guest (uncredited)

Leonardo Botta

Doctor (uncredited)

Daniela Calvino

Daniela (uncredited)

Fabrizio Capucci

Photographer at Press Conference (uncredited)

Donato Castellaneta

Reporter (uncredited)

Adriano Celentano

Self (uncredited)

Leo Coleman

Negro Dancer (uncredited)

Tiziano Cortini

Movie News Cameraman (uncredited)

Decimo Cristiani

Young Man That Doesn't Talk (uncredited)

Andrea De Pino

(uncredited)

Donatella Della Nora

Reporter (uncredited)

Rina Franchetti

Mother of the Miracle Children (uncredited)

Giacomo Gabrielli

Maddalena's Father (uncredited)

Franco Giacobini

Journalist at the Telephone (uncredited)

Carlo Kechler

Man with Clock (uncredited)

Sondra Lee

Ballerina in Spoleto (uncredited)

Marianne Leibl

Yvonne's Companion in Miracle Sequence (uncredited)

Giuliana Lojodice

Servant at Steiner's House (uncredited)

Renée Longarini

Miss Steiner (uncredited)

Renato Mambor

A Tall Young Man (uncredited)

Carlo Mariotti

Male Nurse (uncredited)

Gino Marturano

Pimp (uncredited)

Harriet Medin

Sylvia's Secretary (uncredited)

Nello Meniconi

Man on Via Veneto (uncredited)

Gianfranco Mingozzi

Priest That Lets Steiner Play Organ (uncredited)

Liana Orfei

(uncredited)

Umberto Orsini

Man in Sunglasses That Helps Nadia Strip (uncredited)

Ada Passeri

Woman in Miracle Sequence (uncredited)

Franca Pasut

Girl Covered with Feathers (uncredited)

Paola Petrini

(uncredited)

Alberto Plebani

Doctor (uncredited)

Oliviero Prunas

Oliviero - Son of Prince (uncredited)

Giulio Questi

Don Giulio (uncredited)

Leonida Repaci

Steiner's Guest (uncredited)

Alfredo Rizzo

Television Director (uncredited)

Franco Rossellini

The Beautiful Horseman (uncredited)

Archie Savage

Negro Dancer (uncredited)

Gino Talamo

(uncredited)

Tomás Torres

Gianelli (uncredited)

Vando Tress

Police Inspector (uncredited)

Aldo Vasco

Man in Miracle Sequence (uncredited)

Maria Teresa Vianello

Woman at Airport (uncredited)

Antoinette Weynen

(uncredited)

Italo Zingarelli

Don Giulio (uncredited)

Iolanda Fortini

(uncredited)

Marta Timar

(uncredited)

Bruna Cealti

(uncredited)

Edward Febo Kelleng

Party Guest (uncredited)