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 | Leonardo Benvenuti | Screenplay |
| Production | Vittorio Cecchi Gori | Producer |
| Production | Massimo Santorsola | Unit Manager |
| Costume & Make-Up | Vera Cozzolino | Costume Design |
| Production | Aldo Santarelli | Line Producer |
| Art | Stefano Bulgarelli | Set Decoration |
| Editing | Alberto Gallitti | Editor |
| Directing | Massimo Carocci | First Assistant Director |
| Production | Maria Teresa Di Mario | Accountant |
| Lighting | Sergio Coletta | Gaffer |
| Writing | Carlo Vanzina | Screenplay |
| Art | Lorenzo Baraldi | Production Design |
| Sound | Carlo Palmieri | Sound |
| Writing | Enrico Montesano | Story |
| Writing | Enrico Vanzina | Screenplay |
| Directing | Maurizio Simonetti | Second Assistant Director |
| Camera | Massimiliano Sano | Camera Operator |
| Art | Nazzareno Piana | Assistant Production Design |
| Production | Antonio Saragò | Unit Manager |
| Production | Anna Maria Novelli | Administration |
| Costume & Make-Up | Carla Rita Pons | Seamstress |
| Art | Angeluccio Maccarinelli | Property Master |
| Sound | Danilo Moroni | Sound Mixer |
| Writing | Carlo Vanzina | Story |
| Writing | Enrico Vanzina | Story |
| Writing | Piero De Bernardi | Screenplay |
| Costume & Make-Up | Adonella De Rossi | Makeup Artist |
| Editing | Vanda Olasio | Assistant Editor |
| Costume & Make-Up | Bianca Erba | Seamstress |
| Production | Raffaello Saragò | Associate Producer |
| Crew | Riccardo Mioni | Stunt Coordinator |
| Costume & Make-Up | Gianna Viola | Hairstylist |
| Crew | Renato Agostini | Special Effects |
| Production | Mario Cecchi Gori | Producer |
| Sound | Piero Fondi | Sound |
| Production | Silvia Brusati | Unit Manager |
| Sound | Riccardo Eberspacher | Music Arranger |
| Camera | Emilio Lari | Still Photographer |
| Camera | Pietro Clemente | Assistant Camera |
| Camera | Gianfranco Leccese | Assistant Camera |
| Camera | Nicola Pecorini | Steadicam Operator |
| Directing | Paola Bonelli | Script Supervisor |
| Art | Eleonora Ponzoni | Assistant Production Design |
| Costume & Make-Up | Stefano Cioncolini | Assistant Costume Designer |
| Editing | Stefania Puglisi | Assistant Editor |
| Production | Marina Bello | Production Secretary |
| Camera | Antonio Annunziata | Assistant Camera |
| Production | Isabella Mariano | Production Secretary |
| Camera | Cesare Emidi | Key Grip |
| Sound | Aurelio Pennacchia | Sound Editor |