A betrayed wife decides to teach her philandering husband a lesson in this riotous farce. Marta (Catherine Spaak) discovers that husband Franco (Nino Manfredi) has been stepping out with her own best friend (Maria Grazia Buccella), and gets revenge by inventing an imaginary lover. Franco takes the bait, leading to improbable but hilarious complications.
Unfortunately the movie Adultery Italian Style is not yet available on HBO Max.
| Directing | Pasquale Festa Campanile | Director |
| Writing | Pasquale Festa Campanile | Story |
| Camera | Sante Achilli | Camera Operator |
| Production | Mario Cecchi Gori | Producer |
| Production | Antonio Mazza | Production Secretary |
| Production | Giuseppe Banchelli | Unit Manager |
| Production | Luciano Perugia | Executive Producer |
| Production | Carlo Giovagnorio | Production Secretary |
| Art | Pier Luigi Pizzi | Production Design |
| Costume & Make-Up | Franco Carretti | Assistant Costume Designer |
| Sound | Primiano Muratori | Sound |
| Sound | Mario Faraoni | Sound |
| Directing | Massimo Castellani | Script Supervisor |
| Camera | Renato Fait | Assistant Camera |
| Costume & Make-Up | Pier Luigi Pizzi | Costume Design |
| Camera | Roberto Gerardi | Director of Photography |
| Production | Mario Di Biase | Production Manager |
| Costume & Make-Up | Nilo Jacoponi | Makeup Artist |
| Art | Francesco Cuppini | Assistant Set Decoration |
| Sound | Armando Trovajoli | Original Music Composer |
| Directing | Elvira D'Amico | First Assistant Director |
| Editing | Ruggero Mastroianni | Editor |
| Editing | Marcello Olasio | Assistant Editor |
| Sound | Mario Morigi | Sound Mixer |
| Camera | Roberto D'Ettorre Piazzoli | Assistant Camera |
| Costume & Make-Up | Iole Cecchini | Hairstylist |
| Writing | Pasquale Festa Campanile | Screenplay |
| Writing | Ottavio Alessi | Screenplay |
| Writing | Luigi Malerba | Screenplay |