Has been an year since Pietro Zinni's gang got caught in the Sopox production laboratory and each of them locked up in different jails. From Regina Coeli jail, Pietro keep warning the authorities a fool syntetized nerve gas and he is ready to make a killing, but no one takes him seriously.
Unfortunately the movie I Can Quit Whenever I Want 3: Ad Honorem is not yet available on HBO Max.
| Sound | Michele Braga | Original Music Composer |
| Sound | Mauro Eusepi | Foley Artist |
| Visual Effects | Daphne Mereu | Visual Effects Coordinator |
| Sound | Angelo Bonanni | Sound |
| Production | Damiano Scotti | Unit Manager |
| Costume & Make-Up | Roberto Pastore | Makeup Department Head |
| Production | Diego Morina | Location Manager |
| Directing | Francesco Capone | First Assistant Director |
| Production | Alessandro Del Vecchio | Unit Manager |
| Art | Mina Petrara | Assistant Production Design |
| Visual Effects | Raffaele Apuzzo | Visual Effects Producer |
| Writing | Francesca Manieri | Story |
| Directing | Mirko Vigliotti | Second Assistant Director |
| Writing | Luigi Di Capua | Story |
| Editing | Pierluigi Darino | Assistant Editor |
| Visual Effects | Dario Di Vito | Visual Effects Supervisor |
| Production | Francesca Borromeo | Casting |
| Camera | Peter Zuffa | Assistant Camera |
| Sound | Diego De Santis | Boom Operator |
| Production | Riccardo Borni | Production Manager |
| Production | Fabio Ferrante | Location Manager |
| Directing | Lyda Patitucci | Second Unit Director |
| Directing | Melissa Strizzi | Script Supervisor |
| Production | Stefano Daniele | Unit Manager |
| Directing | Ludovica Jaus | Second Assistant Director |
| Camera | Giuseppe Laruccia | Digital Imaging Technician |
| Editing | Francesco Panetta | Assistant Editor |
| Camera | Peter Zuffa | Second Unit Director of Photography |
| Production | Francesca Valestro | Production Coordinator |
| Production | Fabio Ferro | Delegated Producer |
| Directing | Monica Paratore | Second Assistant Director |
| Art | Carlo Alberto Fiaschi | Storyboard Artist |
| Camera | Raffaele Massa | Camera Operator |
| Camera | Gianmaria Majorana | Camera Operator |
| Costume & Make-Up | Donatella Borghesi | Hair Department Head |
| Lighting | Fabio Scepi | Gaffer |
| Visual Effects | Rodolfo Migliari | VFX Supervisor |
| Crew | Emiliano Novelli | Stunt Coordinator |
| Production | Gianni Ledda | Location Manager |
| Production | Federica Baglioni | Casting Assistant |
| Visual Effects | Raffaele Apuzzo | Visual Effects Coordinator |
| Production | Ivan Fiorini | Line Producer |
| Crew | Claudia Panzica | Post Production Supervisor |
| Sound | Mirko Perri | Sound Effects Editor |
| Writing | Sydney Sibilia | Story |
| Camera | Martina Cocco | Assistant Camera |
| Camera | Fabio Fumelli | Key Grip |
| Sound | Mirko Perri | Sound Editor |
| Sound | Paolo Segat | Sound Mixer |
| Visual Effects | Carlo Tosi | Visual Effects Producer |
| Visual Effects | Andrea Marotti | Visual Effects Producer |
| Crew | Monica Verzolini | Post Production Supervisor |
| Sound | Michele Mazzucco | Sound Mixer |
| Directing | Matteo Albano | First Assistant Director |
| Art | Tommaso Borrelli | Graphic Designer |
| Art | Alessandro Vannucci | Production Design |
| Art | Cristina del Zotto | Set Decoration |
| Production | Enrico Cerabino | Production Manager |
| Costume & Make-Up | Patrizia Mazzon | Costume Design |
| Camera | Vladan Radović | Director of Photography |
| Editing | Gianni Vezzosi | Editor |
| Production | Matteo Rovere | Producer |
| Production | Domenico Procacci | Producer |
| Writing | Francesca Manieri | Screenplay |
| Writing | Luigi Di Capua | Screenplay |
| Directing | Sydney Sibilia | Director |
| Writing | Sydney Sibilia | Screenplay |
