"Construction worker Oreste and young fiancee Adelaide meet Nello, a cook in a pizzeria. This love triangle often goes to communist rallies, and enjoys the filthy beaches of Ostia. Will the hostile environment pave a way to jealousy?"
Marcello Mastroianni
as Oreste
Monica Vitti
as Adelaide
Giancarlo Giannini
as Nello
Manuel Zarzo
as Ugo
Marisa Merlini
as Silvana
Juan Diego
as Antonio's Son
Fernando Sánchez Polack
as District Head of Communist Party
Hércules Cortés
as Ambleto di Meo
Gioia Desideri
as Adelaide's friend
as Diego's son
Bruno Scipioni
as pizzeria worker
Josefina Serratosa
as Antonia
Giuseppe Maffioli
as Oreste's lawyer
Corrado Gaipa
as Presidente del Tribunale
Paola Natale
as fioraio
Brizio Montinaro
as
Nerina Montagnani
Angelo Casadei
Nestore Cavaricci
Augusta Di Vincenzi
as Woman at market (uncredited) / Hospital visitor (uncredited)
Gianni D'Amico
Sound Mixer
Vittorio Massi
Sound
Giorgio Scotton
Assistant Director
Mario Morigi
Ada Palombi
Hair Designer
Giuseppe Banchelli
Makeup Artist
Alberto Spagnoli
Camera Operator
Nilo Jacoponi
Ettore Scola
Director
Furio Scarpelli
Screenplay
Agenore Incrocci
Carlo Di Palma
Director of Photography
Alberto Gallitti
Editor
Armando Trovajoli
Music
Santiago Ontañón
Set Decoration
Sound Designer
Pio Angeletti
Producer
Luciano Ricceri
Production Design
Ezio Altieri
Costume Design
Adriano De Micheli