Andrea Artusi is a successful businessman with a beautiful wife, Maria, and a happy marriage - until he has an affair. After his own cheating, he starts to become obsessed with his wife's fidelity. Since she is one of the most desired women in town, he worries that it would be very easy for her to cheat on him. Now every time a man looks at his wife, Andrea goes crazy. Meanwhile, Maria finds out about her husband's affair and decides to plan her revenge.
| Directing | Antonio Pietrangeli | Director |
| Production | Roberto Giussani | Production Secretary |
| Art | Maurizio Chiari | Set Decoration |
| Directing | Giovanni Fabbri | Second Assistant Director |
| Sound | Elio Pacella | Sound |
| Camera | Armando Nannuzzi | Director of Photography |
| Production | Henryk Chroscicki | Producer |
| Editing | Eraldo Da Roma | Editor |
| Camera | Enrico Umetelli | Assistant Camera |
| Costume & Make-Up | Lucia Baldacci | Tailor |
| Sound | Tullio Petricca | Boom Operator |
| Camera | Nino Cristiani | Camera Operator |
| Crew | Archie Savage | Choreographer |
| Costume & Make-Up | Iole Cecchini | Hairstylist |
| Costume & Make-Up | Michele Trimarchi | Makeup Artist |
| Editing | Marcella Benvenuti | Assistant Editor |
| Production | Alfonso Sansone | Producer |
| Costume & Make-Up | Maurizio Chiari | Costume Design |
| Production | Guglielmo Colonna | Production Manager |
| Art | Rosa Sansone | Assistant Set Decoration |
| Sound | Mario Amari | Sound Mixer |
| Camera | Amedeo Nannuzzi | Assistant Camera |
| Production | Marcello Berni | Production Secretary |
| Directing | Tony Tounsi | Second Assistant Director |
| Art | Bruno Cesari | Assistant Set Decoration |
| Sound | Armando Trovajoli | Conductor |
| Writing | Fernand Crommelynck | Theatre Play |
| Writing | Fernand Crommelynck | Author |
| Writing | Diego Fabbri | Screenplay |
| Writing | Diego Fabbri | Dialogue |
| Writing | Ruggero Maccari | Screenplay |
| Writing | Ruggero Maccari | Dialogue |
| Writing | Ettore Scola | Screenplay |
| Writing | Ettore Scola | Dialogue |
| Writing | Stefano Strucchi | Screenplay |
| Writing | Stefano Strucchi | Dialogue |
| Directing | Marcello Ugolini | First Assistant Director |
| Costume & Make-Up | Margherita Ferroni | Assistant Costume Designer |
| Production | Alessandro Gori | Unit Manager |
| Directing | Mario Forges Davanzati | Script Supervisor |
| Art | Giuseppe Ranieri | Assistant Production Design |
| Production | Nicolò Pomilia | Line Producer |
| Art | Maurizio Chiari | Production Design |
| Sound | Armando Trovajoli | Original Music Composer |
