Marcello Mastroianni

Guido Anselmi

Anouk Aimée

Luisa Anselmi

Sandra Milo

Carla

Claudia Cardinale

Claudia

Rossella Falk

Rossella

Barbara Steele

Gloria Morin

Madeleine Lebeau

Madeleine, the French Actress

Caterina Boratto

Mysterious Lady

Eddra Gale

La Saraghina

Guido Alberti

Pace, the Producer

Mario Conocchia

Conocchia, the Production Manager

Bruno Agostini

Bruno, the Second Production Secretary

Cesarino Miceli Picardi

Cesarino, the Production Supervisor

Jean Rougeul

Carini, the Film Critic

Mario Pisu

Mario Mezzabotta

Mino Doro

Claudia's Agent

Nadia Sanders

Nadine, the Hostess

Georgia Simmons

Guido's Grandmother

Edy Vessel

The Model

Annie Gorassini

Producer's Friend

Rossella Como

Luisa's Friend

Mark Herron

Luisa's Suitor

Eugene Walter

The American Journalist

Giulio Paradisi

A Friend

Giuditta Rissone

Guido's Mother

Annibale Ninchi

Guido's Father

Dina De Santis

Dina (uncredited)

Maria Tedeschi

School Director (uncredited)

Franco Caracciolo

Young Priest (uncredited)

Olimpia Cavalli

Olimpia (uncredited)

Sonia Gessner

(uncredited)

Mathilda Calnan

Luisa's Friend (uncredited)

Nadia Balabine

Priest Teacher (uncredited)

John Karlsen