Marcello Mastroianni as Marco Tornabuoni

Giovanna Ralli as Luciana

Vittorio De Sica as professor Ottavio Tornabuoni

Memmo Carotenuto as Nando Terenzi

Luciana Paluzzi as Giulia

Andrea Checchi as dottor Giuliani

Riccardo Garrone as Michele

Giacomo Furia as Peppino

Raimondo Vianello as mister La Corata

Enzo Garinei as scienziato tedesco

Teddy Reno as sé stesso

Gisella Sofio as RCA Worker

Armida De Pasquali as Peppino Iavarone's Fiancée

Maria Donati as Giulia's Aunt

Salvo Libassi as Monsignor Carlucci

Gina Amendola as Luciana Terenzi's Grandmother

Ester Carloni as Clementina

Sara Simoni as Agnesina

Elvira Tonelli as Luciana Terenzi's Mother

Luciano Bonanni as Pasquale Giardina

Pietro Capanna as

Giuliano Gemma as Figlio di Nando Terenzi

Fulvio De Santis as

Nello Pazzafini as Nando Terenzi's Son

Benedetta Rutili as RCA Worker

Giancarlo Zarfati as Boy into the Restaurant

Paolo Zitelli as