When Antonia's husband Massimo is killed in a car accident, she accidentally discovers that he has been having a same-sex affair with a produce wholesaler named Michele.
Unfortunately the movie His Secret Life is not yet available on HBO Max.
| Writing | Ferzan Özpetek | Screenplay |
| Writing | Gianni Romoli | Screenplay |
| Directing | Ferzan Özpetek | Director |
| Production | Alessandro Mattei | Line Producer |
| Directing | Laura Currelli | Script Supervisor |
| Production | Daniela Pigliucci | Production Accountant |
| Art | Lily Pungitore | Assistant Production Design |
| Sound | Marco Grillo | Sound |
| Production | Carla Colaci | Production Coordinator |
| Production | Andrew Gallagher | Production Assistant |
| Production | Mario Rossi | Unit Manager |
| Production | Germana Pierucci | Production Secretary |
| Camera | Luigi Andrei | Camera Operator |
| Production | Massimo Di Rocco | Production Manager |
| Costume & Make-Up | Diana Cardini | Seamstress |
| Art | Giulia Busnengo | Assistant Production Design |
| Art | Giancarlo Gabrielli | Property Master |
| Production | Michele Protano | Production Secretary |
| Directing | Arzu Volkan | Second Assistant Director |
| Costume & Make-Up | Rosa Palma | Assistant Costume Designer |
| Sound | Giovanni Liberati | Boom Operator |
| Visual Effects | Paolo Zeccara | Visual Effects |
| Visual Effects | Fabio D'Angella | Visual Effects |
| Editing | Alessandra Cilli | Assistant Editor |
| Editing | Michela Amodio | Assistant Editor |
| Directing | Gianluca Mazzella | First Assistant Director |
| Costume & Make-Up | Vittorio Sodano | Makeup Artist |
| Production | Gaia Filardo | Production Assistant |
| Production | Massimiliano Colaiacomo | Location Manager |
| Camera | Mercedes Porter Hope | First Assistant Camera |
| Camera | Francesco Cavazza | Second Assistant Camera |
| Costume & Make-Up | Alessandro Marianni | Assistant Hairstylist |
| Production | Marta Baliva | Location Manager |
| Camera | Diego Allegro | Steadicam Operator |
| Lighting | Domenico Caiuli | Gaffer |
| Production | Daniela Macrillò | Production Accountant |
| Camera | Sandro Fabbriani | Key Grip |
| Sound | Alfredo Petti | Boom Operator |
| Sound | Roberto Moroni | Sound Mixer |
| Crew | Franco Maria Salamon | Stunt Coordinator |
| Art | Luca Guatelli | Assistant Production Design |
| Camera | Marta Spedaletti | Still Photographer |
| Costume & Make-Up | Luca Riccioli | Assistant Costume Designer |
| Costume & Make-Up | Anna Maria Romoli | Assistant Makeup Artist |
| Editing | Delia Apolloni | Assistant Editor |
| Production | Laura Cimarelli | Administration |
| Editing | Andrea Prosperi | Assistant Editor |
| Sound | Mirco Mencacci | Sound Editor |
| Costume & Make-Up | Ermanno Spera | Makeup Artist |
| Production | Tilde Corsi | Producer |
| Writing | Ferzan Özpetek | Story |
| Art | Bruno Cesari | Production Design |
| Costume & Make-Up | Arturo Montoro | Hairstylist |
| Costume & Make-Up | Katia Dottori | Costume Design |
| Editing | Patrizio Marone | Editor |
| Production | Gianni Romoli | Producer |
| Sound | Andrea Guerra | Original Music Composer |
| Production | Jean-Luc Ormières | Co-Producer |
| Camera | Pasquale Mari | Director of Photography |
| Writing | Gianni Romoli | Story |
| Production | Pino Pellegrino | Casting |
