A dentist buys a small yacht and takes his two children on a cruise of the Mediterranean. His ex-wife stows away to keep an eye on the children and the inevitable happens.
| Directing | Sergio Corbucci | Director |
| Writing | Bruno Corbucci | Screenplay |
| Writing | Ernesto Gastaldi | Novel |
| Writing | Ernesto Gastaldi | Screenplay |
| Writing | Mario Amendola | Screenplay |
| Camera | Luigi Kuveiller | Director of Photography |
| Production | Mario Cecchi Gori | Producer |
| Production | Vittorio Cecchi Gori | Producer |
| Sound | Gianni Ferrio | Original Music Composer |