Alberto Sordi as Dr. De Benedetti

Annie Girardot as Irène

Fernando Rey as Carlo

Patrick Dewaere as Mara's Lover

Ángela Molina as Martina

Harry Baer as Mario

Marcello Mastroianni as Marco Montefoschi

Stefania Sandrelli as Teresa

Ugo Tognazzi as Professor

Miou-Miou as Angela

Gérard Depardieu as Franco

Orazio Orlando as Ferreri

Giovannella Grifeo as Germana Gargiulo

Lino Murolo as Germana's Father

Ciccio Ingrassia as Sick Man in Ambulance

Francisco Algora as Ambulance Driver

Ferdinando Murolo as Mercedes Passenger

José María Prada as Ricardo, Mercedes Driver

José Vivó as Mercedes Passenger

Francisco de Zurbano as

Ernst Hannawald as Stefano

Nando Orfei as Montefoschi's Chauffeur Carloni

Eleonora Comencini as Girl in Taxi

Gianni Cavina as Pompeo, Teresa's Husband

José Sacristán as The Priest

Ester Carloni as Germana's Grandmother

Marcello Fusco as

Mario Dardanelli as

Roberto Della Casa as

Antonietta Esposito as

Mariano Vitale as

Susy Lover as Brigida

Aldo Riva as

José María Caffarel as

Michael Friedel as

Solvi Stübing as Blonde Model

Mariana Camara as Black Model

Daniela Igliozzi as

Enrico Ameri as Self (voice) (uncredited)

Aristide Caporale as Truck Driver (uncredited)

Mario Castaldi as Man Screaming for M. Montefoschi (uncredited)

Enrico Lorenzetti as Cyclist (uncredited)

Gabriella D'Amico as Woman in the Traffic Jam (uncredited)

Dolores Calò as Montefoschi's Fan (uncredited)

Amedeo Salamon as Man in the Traffic Jam (uncredited)

Filippo Perego as Man in the Traffic Jam (uncredited)

Massimo Ciprari as Man in the Traffic Jam (uncredited)

Giuseppe Marrocco as Man in the Traffic Jam (uncredited)

Luciano Zanussi as Man in the Traffic Jam (uncredited)