"The plot weaves several episodes with several groups of people, Roman families, youth gangs and young love couples, who spend a Sunday at the beach of Ostia."
Anna Baldini
as Marcella Meloni
Vera Carmi
as Adriana
Emilio Cigoli
as Alberto Mantovani
Andrea Compagnoni
as Cesare Meloni
Anna Di Leo
as Iolanda
Franco Interlenghi
as Enrico
Salvo Libassi
as Perrone
Elvi Lissiak
as Luciana
Pina Malgarini
as Ines
Marcello Mastroianni
as Ercole Nardi
Anna Medici
as Rosetta
Fernando Milani
as Catone
Jone Morino
as Mesmè
Ave Ninchi
as Fernanda Meloni
Nora Sangro
as Nora
Corrado Verga
as Baron Arnaldo Scalesi
Mario Vitale
as Renato
Massimo Serato
as Roberto
Luciano Emmer
Director
Leonida Barboni
Director of Photography
Ubaldo Marelli
Domenico Scala
Anna Davini
Unit Manager
Screenplay
Francesco Rosi
First Assistant Director
Giulio Macchi
Roman Vlad
Original Music Composer
Raoul Magni
Sound
Lauro Venturi
Script Supervisor
Paolo Moffa
Production Manager
Cesare Zavattini
Franco Brusati
Sergio Amidei
Story
Jolanda Benvenuti
Editor
Producer