During the annual Christmas gathering at the family home, the parents surprise their children by announcing their decision to move in with one of them and pass on the house.
Unfortunately the movie Dearest Relatives, Poisonous Relations is not yet available on Disney Plus.
| Camera | Tani Canevari | Steadicam Operator |
| Directing | Mario Monicelli | Director |
| Writing | Mario Monicelli | Screenplay |
| Camera | Franco Di Giacomo | Director of Photography |
| Art | Franco Velchi | Production Design |
| Sound | Roberto Petrozzi | Sound |
| Camera | Guido Chimatti | Assistant Camera |
| Lighting | Valerio Garzia | Gaffer |
| Camera | Stefano Coletta | Camera Operator |
| Camera | Gianfranco Salis | Still Photographer |
| Production | Daniele Bellucci | Production Secretary |
| Sound | Mario Dallimonti | Sound |
| Writing | Piero De Bernardi | Screenplay |
| Editing | Ruggero Mastroianni | Editor |
| Sound | Adriano Di Lorenzo | Boom Operator |
| Production | Amanzio Todini | Casting |
| Production | Paolo Venditti | Production Supervisor |
| Camera | Francesca D'Antoni | Second Assistant Camera |
| Production | Bruno Ridolfi | Production Coordinator |
| Production | Francesco Anniballi | Production Secretary |
| Costume & Make-Up | Lina Nerli Taviani | Costume Design |
| Sound | Alfredo Petti | Boom Operator |
| Writing | Carmine Amoroso | Screenplay |
| Camera | Lorenzo Tovoli | Second Assistant Camera |
| Camera | Roberto Brega | Camera Operator |
| Camera | Vincenzo Marinese | Assistant Camera |
| Writing | Suso Cecchi d'Amico | Screenplay |
| Directing | Stefano Chiezzi | Script Supervisor |
| Writing | Carmine Amoroso | Story |
| Production | Byron Pierotti | Production Secretary |
| Costume & Make-Up | Liliana Sotira | Assistant Costume Designer |
| Camera | Mauro Anzelotti | Key Grip |
| Sound | Danilo Sterbini | Sound Mixer |
| Editing | Gasperina Marani | Assistant Editor |
| Directing | Anna Antonelli | Second Assistant Director |
| Camera | Zeno Colantoni | Still Photographer |
| Costume & Make-Up | Francesco Nardi | Assistant Makeup Artist |
| Sound | Rudy De Cesaris | Music |
| Costume & Make-Up | Maurizio Silvi | Makeup Artist |
| Costume & Make-Up | Maria Rizzo | Hairstylist |
| Costume & Make-Up | Marina Marin | Assistant Hairstylist |
| Art | Franco Velchi | Set Decoration |
| Art | Livia Del Priore | Assistant Production Design |
| Editing | Rita Polidori | Assistant Editor |
| Directing | Amanzio Todini | First Assistant Director |
| Production | Giovanni Di Clemente | Producer |
