Wanneer een busje voor gevangenentransport wordt aangevallen, moet de verantwoordelijke agent de strijd aangaan met zowel de binnen- als de buitenkant terwijl hij te maken heeft met een stille vijand: de ijzige temperaturen.
| Directing | Lluís Quílez | Director |
| Writing | Fernando Navarro | Writer |
| Camera | Isaac Vila | Director of Photography |
| Art | Óscar Sempere | Production Design |
| Costume & Make-Up | Giovanna Ribes | Costume Design |
| Production | Pedro Uriol | Producer |
| Sound | Zacarías M. de la Riva | Original Music Composer |
| Writing | Lluís Quílez | Writer |
| Editing | Antonio Frutos | Editor |
| Writing | Lluís Quílez | Story |
| Production | Josep Amorós | Co-Producer |
| Production | Pilar Benito | Executive Producer |
| Production | Josep Amorós | Production Manager |
| Sound | Sergio Burmann | Sound Recordist |
| Sound | David Rodríguez | Sound Editor |
| Sound | Mario González | Sound Re-Recording Mixer |
| Costume & Make-Up | Eli Adánez | Makeup Department Head |
| Costume & Make-Up | Nacho Díaz | Special Effects Makeup Artist |
| Costume & Make-Up | Jesús Guerra | Hair Department Head |
| Crew | Lluís Rivera | Special Effects |
| Visual Effects | Lluís Castells | Visual Effects |
| Crew | Elena Alcolea | Post Production Supervisor |
| Production | Rosa Estévez | Casting Director |
| Directing | David Pareja | First Assistant Director |
| Crew | Marc Padró | Stunt Double |
| Crew | Oriol Tarrida | Stunt Double |
| Crew | Oscar Dorta | Stunt Double |
| Directing | Ana Summers | Second Assistant Director |
| Directing | Eva Ungría | Second Assistant Director |
| Directing | Borja Fernández-Oliva | Third Assistant Director |
| Art | Paco Cavero | Storyboard Artist |
| Art | Rodrigo Lorenzo | Storyboard Artist |
| Directing | Sandra Serna | Script Supervisor |
| Production | Álex Miyata | Unit Production Manager |
| Camera | Curro Ferreira | "B" Camera Operator |
| Camera | Ramón Sánchez | Steadicam Operator |
| Camera | Álvaro Carla | Steadicam Operator |
| Camera | Guille Vázquez | Focus Puller |
| Camera | Sules García | Focus Puller |
| Camera | Bruno Gras | First Assistant Camera |
| Camera | Hiram Rios | First Assistant Camera |
| Art | Pedro Martínez | Art Department Assistant |
| Art | Javier Robles Santiago | Set Decoration |
| Art | Enrique Garrido | On Set Props |
| Art | José María Ortega | On Set Props |
| Art | Gorka Domaica | Set Dresser |
| Art | David Reguero | Set Dresser |
| Art | Roberto Gordo | Set Dresser |
| Art | Ferrán Navarro-Beltrán | Graphic Designer |
| Sound | Coque F. Lahera | Boom Operator |
| Sound | Lucas Fernández | Boom Operator |
| Sound | Luis Sánchez | Boom Operator |
| Costume & Make-Up | Lola Guillén | Assistant Costume Designer |
| Costume & Make-Up | Noelia Peso | Assistant Makeup Artist |
| Lighting | Peru Herrero | Gaffer |
| Lighting | Kiko Boyero | Best Boy Electric |
| Camera | Iván Sequeira | Key Grip |
| Visual Effects | Josep Claret | Special Effects Supervisor |
| Crew | Marc Padró | Stunt Coordinator |
| Editing | Teresa Nuño de la Rosa | Assistant Editor |
| Editing | Enric Sebastià | Colorist |
| Sound | Alexander Cabrera | Dialogue Editor |
| Sound | Antoni M. March | Music Arranger |
| Sound | Péter Illényi | Conductor |
| Art | Gonzalo Rute | Title Designer |
| Art | Fadrique González | Title Designer |
| Camera | Quim Vives | Still Photographer |