A comedy set on New Year’s Eve 1999 in a luxurious hotel in the Swiss Alps where the lives of various guests and those who work for them intersect.
| Directing | Roman Polanski | Director |
| Writing | Roman Polanski | Writer |
| Writing | Jerzy Skolimowski | Writer |
| Camera | Paweł Edelman | Director of Photography |
| Production | Luca Barbareschi | Producer |
| Art | Monica Sironi | Set Designer |
| Crew | Alessandro Novelli | Stunt Coordinator |
| Writing | Ewa Piaskowska | Writer |
| Editing | Hervé de Luze | Editor |
| Production | Wojciech Gostomczyk | Producer |
| Production | Jean-Louis Porchet | Producer |
| Art | Tonino Zera | Set Designer |
| Costume & Make-Up | Carlo Poggioli | Costume Designer |
| Directing | Hubert Engammare | Assistant Director |
| Production | Teresa Razzauti | Casting |
| Sound | Lucien Balibar | Sound |
| Production | Matteo Leurini | General Manager |
| Writing | Andrea Italia | Creative Producer |
| Production | Claudio Gaeta | Production Executive |
| Production | Giulio Cestari | Production Executive |
| Production | Jerzy Skolimowski | Executive Producer |
| Production | Janusz Hetman | Executive Producer |
| Production | Dietmar Güntsche | Executive Producer |
| Production | Michael Kölmel | Executive Producer |
| Production | Carla Milesi di Grésy | Associate Producer |
| Camera | Marcus Pohlus | Camera Operator |
| Camera | Vincent Prochoroff | Camera Operator |
| Editing | Bartosz Kanadys | Digital Intermediate |
| Sound | Jules Bertier | Sound |
| Crew | Anna Zenowicz | Script |
| Production | Dawid Kulbaka | Administration |
| Production | Piotr Bogusz | Line Producer |
| Production | Adam Gudell | Co-Producer |
| Production | Jarosław Fabiański | Co-Producer |
| Production | Beata Radkiewicz | Co-Producer |
| Costume & Make-Up | Diego Prestopino | Makeup Department Head |
| Camera | Zbigniew Gustowski | Focus Puller |
| Camera | Katarzyna Świetlikowska | Focus Puller |
| Sound | Alexandre Desplat | Original Music Composer |
