Zoals elk jaar komt de familie Colapietro – vier broers en zussen, hun vrouwen en hun kinderen – samen om Kerstmis te vieren bij hun bejaarde ouders. Alles verloopt goed totdat de bejaarde ouders aankondigen dat ze, te oud om alleen te wonen, besloten hebben om bij een van hun kinderen in te trekken...
Nee, helaas is Parenti serpenti nog niet beschikbaar op Netflix in Nederland.
| Camera | Tani Canevari | Steadicam Operator |
| Directing | Mario Monicelli | Director |
| Writing | Suso Cecchi d'Amico | Screenplay |
| Production | Francesco Anniballi | Production Secretary |
| Directing | Anna Antonelli | Second Assistant Director |
| Camera | Lorenzo Tovoli | Second Assistant Camera |
| Sound | Alfredo Petti | Boom Operator |
| Editing | Ruggero Mastroianni | Editor |
| Writing | Piero De Bernardi | Screenplay |
| Camera | Franco Di Giacomo | Director of Photography |
| Costume & Make-Up | Lina Nerli Taviani | Costume Design |
| Costume & Make-Up | Maurizio Silvi | Makeup Artist |
| Production | Amanzio Todini | Casting |
| Camera | Roberto Brega | Camera Operator |
| Camera | Vincenzo Marinese | Assistant Camera |
| Camera | Francesca D'Antoni | Second Assistant Camera |
| Art | Livia Del Priore | Assistant Production Design |
| Production | Bruno Ridolfi | Production Coordinator |
| Production | Paolo Venditti | Production Supervisor |
| Camera | Stefano Coletta | Camera Operator |
| Writing | Carmine Amoroso | Story |
| Writing | Carmine Amoroso | Screenplay |
| Production | Daniele Bellucci | Production Secretary |
| Directing | Stefano Chiezzi | Script Supervisor |
| Sound | Mario Dallimonti | Sound |
| Lighting | Valerio Garzia | Gaffer |
| Camera | Mauro Anzelotti | Key Grip |
| Camera | Guido Chimatti | Assistant Camera |
| Costume & Make-Up | Marina Marin | Assistant Hairstylist |
| Editing | Rita Polidori | Assistant Editor |
| Sound | Danilo Sterbini | Sound Mixer |
| Sound | Rudy De Cesaris | Music |
| Writing | Mario Monicelli | Screenplay |
| Art | Franco Velchi | Production Design |
| Production | Byron Pierotti | Production Secretary |
| Sound | Roberto Petrozzi | Sound |
| Sound | Adriano Di Lorenzo | Boom Operator |
| Camera | Zeno Colantoni | Still Photographer |
| Costume & Make-Up | Maria Rizzo | Hairstylist |
| Costume & Make-Up | Francesco Nardi | Assistant Makeup Artist |
| Costume & Make-Up | Liliana Sotira | Assistant Costume Designer |
| Camera | Gianfranco Salis | Still Photographer |
| Editing | Gasperina Marani | Assistant Editor |
| Art | Franco Velchi | Set Decoration |
| Directing | Amanzio Todini | First Assistant Director |
| Production | Giovanni Di Clemente | Producer |
