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.
| Camera | Mario Bava | Director of Photography |
| Directing | Aldo Fabrizi | Director |
| Writing | Anton Germano Rossi | Novel |
| Writing | Aldo Fabrizi | Screenplay |
| Writing | Mario Amendola | Screenplay |
| Writing | Ruggero Maccari | Screenplay |
| Sound | Enrico Simeone | Original Music Composer |
| Production | Emimmo Salvi | Production Assistant |
| Camera | Corrado Bartoloni | Camera Operator |
| Camera | Ubaldo Terzano | Assistant Camera |
| Sound | Adolfo Alessandrini | Sound |
| Directing | Gianna Modiano | Script Supervisor |
| Editing | Mario Bonotti | Editor |
| Production | Armando Franci | Production Manager |