When Passaguai family patriarch Giuseppe (Fabrizi) decides to take advantage of a corporate discount to bring his wife (Ninchi) and children to spend a Sunday at the beach of Fiumicino, a series of troubles begins for everyone, in the form of a comic nightmare.
as Giuseppe Passaguai
as Cavalier Massa
as Margherita, moglie di Giuseppe
as Alberto
as Marisa
as Il seccatore
as Commendator Billetti
as Pecorino, figlio di Giuseppe
as Marcella, figlia di Giuseppe
as Il ragazzo di Marcella
as venditore di cocomeri
as Gnappetta, figlio di Giuseppe