Vier wiskundigen die elkaar niet kennen worden door een mysterieuze vreemdeling uitgenodigd om een groot raadsel op te lossen. De ruimte waarin zij zich na aankomst bevinden blijkt echter een krimpende kamer te zijn, die hen zal verpletteren als ze niet tijdig uitvinden wat de connectie tussen hen vier is en waarom iemand hen zou willen vermoorden.
Nee, helaas is La Habitación de Fermat nog niet beschikbaar op Netflix in Nederland.
| Directing | Rodrigo Sopeña | Director |
| Camera | Migue Amoedo | Director of Photography |
| Directing | Luis Piedrahita | Director |
| Writing | Rodrigo Sopeña | Screenplay |
| Production | José María Irisarri | Executive Producer |
| Writing | Luis Piedrahita | Screenplay |
| Production | Laura Cepeda | Casting |
| Production | Adolfo Blanco | Producer |
| Editing | Jorge Macaya | Editor |
| Production | César Benítez | Producer |
| Sound | Federico Jusid | Original Music Composer |
| Sound | Oriol Tarragó | Sound Designer |
| Costume & Make-Up | Santos Sánchez | Costume Design |
| Sound | David Calleja | Sound Re-Recording Mixer |
| Crew | Tony Higueruelo | Stunt Coordinator |
| Crew | Raúl Gómez | Stunts |
| Directing | Paz Jiménez | Assistant Director |
| Sound | Ale Martí | Original Music Composer |
| Art | Néstor Medeira | Production Design |
| Crew | Mariano Liwski | Post Production Supervisor |
| Sound | Licio Marcos de Oliveira | Sound Recordist |
| Directing | Carles Valero | First Assistant Director |
| Costume & Make-Up | Eva Fontenla | Makeup & Hair |
| Directing | Anna Aran Pérez | Second Assistant Director |
| Directing | Anna Vilà Parera | Script Supervisor |
| Art | Oriol De La Torre | Storyboard Artist |
| Production | Gebra Serra | Unit Production Manager |
| Production | Xènia Vilà | Key Production Assistant |
| Production | Jaume Jordana | Location Manager |
| Camera | Ramin Poursaid | Camera Operator |
| Camera | Ramin Poursaid | Steadicam Operator |
| Camera | Quique López Real | Camera Operator |
| Camera | Tasio Salgado | First Assistant Camera |
| Camera | David Rengel | First Assistant Camera |
| Camera | Albert Pijuan | Still Photographer |
| Camera | Eduardo Samper | Still Photographer |
| Art | Margalida Obrador | Set Decoration |
| Art | Roc Carnicer | Assistant Set Decoration |
| Art | Anna Pujol Tauler | Property Master |
| Art | Tomás Costoya | On Set Props |
| Art | Javier Barba | On Set Props |
| Art | Joxean Goya | Set Dresser |
| Art | Sebastián Giarconetti | Decorator |
| Art | Laura Sigon | Decorator |
| Art | Natalia Hervás | Decorator |
| Art | José Luis Sevillano | Decorator |
| Art | Ramón de los Heros | Set Designer |
| Art | Alger Civis | Property Builder |
| Art | Jason G. Holland | Painter |
| Costume & Make-Up | Paula Sánchez | Makeup & Hair Assistant |
| Sound | Pablo Bueno | Boom Operator |
| Sound | Filippo Restelli | Boom Operator |
| Sound | Giannie Tognarelli | Boom Operator |
| Sound | Santiago Contepomi | Sound Assistant |
| Lighting | Poli Ramiro | Gaffer |
| Lighting | Tito Arcas | Electrician |
| Lighting | Daniel Jareño | Electrician |
| Lighting | Boris Zapata | Electrician |
| Lighting | Oriol Julià | Electrician |
| Camera | Mundo Mulero | Key Grip |
| Art | Quique Condó | Property Builder |
| Art | David Escudero | Property Builder |
| Art | Helder Gálvez | Property Builder |
| Art | Ixent Genevat | Property Builder |
| Art | Sebastián Giacometti | Property Builder |
| Art | Mario Henríquez | Property Builder |
| Art | Gustavo Lafonte | Property Builder |
| Art | David Lillo | Property Builder |
| Art | David Moreno | Property Builder |
| Art | Andrés Niso | Property Builder |
| Art | Josep Niso | Property Builder |
| Art | Gerard Tubau | Property Builder |
| Directing | Àlex Vilà | Second Unit First Assistant Director |
| Directing | Carolina Sá | Second Second Assistant Director |
| Production | Bernat Rifé | Unit Production Manager |
| Production | David Masllorens i Silva | Additional Production Assistant |
| Lighting | Quique Barrionuevo | Additional Gaffer |
| Art | Rubén Llusià | Opening Title Sequence |
| Visual Effects | Gloria Bernabeu | Visual Effects Supervisor |
| Editing | Cristina Garmón | Assistant Editor |
| Sound | Kiku Vidal | Foley |
| Sound | Edgar Vidal | Foley Artist |
| Sound | Yvonne Miralles | Foley Recordist |
| Sound | Virgilio Martínez | Sound Re-Recording Assistant |
| Sound | Jaume Puig | Dolby Consultant |
| Sound | Johann Sebastian Bach | Music |
| Crew | Pablo Motos | Thanks |
