The inmate Proietti, nicknamed "Er Soffia", getting out of prison. There is the Roman brigadier Vasco Sacchetti, an agent of the narcotics and his old friend who, to celebrate his freedom, invites him to eat fish at Fiumicino.
Unfortunately the movie Piedipiatti is not yet available on HBO Max.
| Directing | Carlo Vanzina | Director |
| Sound | Bruno Kassar | Original Music Composer |
| Camera | Luigi Kuveiller | Director of Photography |
| Writing | Carlo Vanzina | Story |
| Writing | Enrico Vanzina | Story |
| Writing | Enrico Montesano | Story |
| Writing | Leonardo Benvenuti | Screenplay |
| Writing | Piero De Bernardi | Screenplay |
| Writing | Enrico Vanzina | Screenplay |
| Writing | Carlo Vanzina | Screenplay |
| Art | Lorenzo Baraldi | Production Design |
| Costume & Make-Up | Vera Cozzolino | Costume Design |
| Editing | Alberto Gallitti | Editor |
| Production | Aldo Santarelli | Line Producer |
| Production | Raffaello Saragò | Associate Producer |
| Production | Vittorio Cecchi Gori | Producer |
| Production | Mario Cecchi Gori | Producer |
| Directing | Massimo Carocci | First Assistant Director |
| Sound | Carlo Palmieri | Sound |
| Sound | Piero Fondi | Sound |
| Production | Antonio Saragò | Unit Manager |
| Production | Massimo Santorsola | Unit Manager |
| Production | Silvia Brusati | Unit Manager |
| Camera | Massimiliano Sano | Camera Operator |
| Camera | Nicola Pecorini | Steadicam Operator |
| Sound | Riccardo Eberspacher | Music Arranger |
| Directing | Maurizio Simonetti | Second Assistant Director |
| Crew | Riccardo Mioni | Stunt Coordinator |
| Directing | Paola Bonelli | Script Supervisor |
| Art | Stefano Bulgarelli | Set Decoration |
| Art | Nazzareno Piana | Assistant Production Design |
| Art | Eleonora Ponzoni | Assistant Production Design |
| Production | Anna Maria Novelli | Administration |
| Production | Maria Teresa Di Mario | Accountant |
| Costume & Make-Up | Stefano Cioncolini | Assistant Costume Designer |
| Camera | Emilio Lari | Still Photographer |
| Costume & Make-Up | Adonella De Rossi | Makeup Artist |
| Costume & Make-Up | Gianna Viola | Hairstylist |
| Crew | Renato Agostini | Special Effects |
| Editing | Vanda Olasio | Assistant Editor |
| Sound | Aurelio Pennacchia | Sound Editor |
| Editing | Stefania Puglisi | Assistant Editor |
| Production | Isabella Mariano | Production Secretary |
| Production | Marina Bello | Production Secretary |
| Camera | Antonio Annunziata | Assistant Camera |
| Camera | Pietro Clemente | Assistant Camera |
| Camera | Gianfranco Leccese | Assistant Camera |
| Costume & Make-Up | Carla Rita Pons | Seamstress |
| Costume & Make-Up | Bianca Erba | Seamstress |
| Art | Angeluccio Maccarinelli | Property Master |
| Lighting | Sergio Coletta | Gaffer |
| Camera | Cesare Emidi | Key Grip |
| Sound | Danilo Moroni | Sound Mixer |