Directed by
| Elías León Siminiani | ... | (as Elías León) |
| David Pinillos | ||
Writing Credits (in alphabetical order)
| Ramón Campos | ... | (creator) |
| Ramón Campos | ... | (story) |
| Cristóbal Garrido | ... | (creator) |
| Cristóbal Garrido | ... | (story) |
| Gema R. Neira | ... | (creator) |
| Gema R. Neira | ... | (story and dialogue) |
| Adolfo Valor | ... | (creator) |
| Adolfo Valor | ... | (story and dialogue) |
Cast (in credits order)
| Natalia Tena | ... | Emma | |
| David Leon | ... | Álex | |
| Dafne Keen | ... | Ana | |
| Ken Appledorn | ... | Luis | |
| Jonathan D. Mellor | ... | Óscar | |
| Charlotte Vega | ... | Sofía | |
| Gillian Apter | ... | Gloria | |
| Morgan Symes | ... | Víctor | |
| Benjamin Nathan-Serio | ... | Christian | |
| Will Keen | ... | Samuel | |
| Gary Piquer | ... | Hugo (credit only) | |
| Brendan Price | ... | Félix | |
| Ben Temple | ... | Cazador | |
 |
Simon Brading | ... | Encargado morgue |
| James Giblin | ... | Padre de Christian | |
| Alicia Lobo | ... | Madre de Christian | |
|
|
John M.C. Clafferty | ... | Vecino 1 |
| Reg Wilson | ... | Sacerdote | |
| Ignacio Ysasi | ... | Refugiado 724 | |
| Rest of cast listed alphabetically: | |||
|
|
Summer Gibbins | ... | Sara (uncredited) |
Produced by
| Ramón Campos | ... | executive producer / producer |
| Ben Donald | ... | executive producer: BBC Worldwide |
| Teresa Fernández-Valdés | ... | executive producer / producer |
| Pedro García Caja | ... | delegate producer: Atresmedia |
| Nacho Manubens | ... | executive producer: Atresmedia |
Music by
| Federico Jusid | ||
Cinematography by
| Jacobo Martínez | ... | director of photography |
Editing by
| Fernando Franco | ||
Casting By
| Sara Bilbatua | ||
Production Design by
| Jorge Fernández de Soto | ... | (as Jorge de Soto) |
Set Decoration by
| Jorge Fernández de Soto | ... | (as Jorge de Soto) |
Costume Design by
| Elena de Lorenzo | ||
Makeup Department
| Caitlin Acheson | ... | makeup department head |
| Mara Collazo | ... | hair department head |
Production Management
| Nacho Alfaro | ... | post-production supervisor |
| Sara Gonzalo | ... | production manager |
| Rubén Gómez | ... | unit production manager |
| Pepe Ripoll | ... | unit production manager |
Second Unit Director or Assistant Director
| Zara Cruz | ... | third assistant director |
| Jacob Santana | ... | second assistant director |
Art Department
| Jesús Cimadevila | ... | graphic designer |
| Domingo Merino | ... | set dresser |
Sound Department
| Lin Chang | ... | dialogue editor / re-recording mixer |
| Alberto García Altez | ... | boom operator |
| Benny Gil | ... | sound mixer |
| Quim Rubí | ... | sound |
Special Effects by
| Pau Costa | ... | special effects supervisor |
Visual Effects by
| Juan Arribas | ... | smoke artist |
| Carlos Campillo | ... | digital compositor |
| Guillermo García Romero | ... | digital compositor |
| David Heras | ... | visual effects supervisor |
| Javier Martínez Pacín | ... | visual effects artist |
| Carlos Puchol | ... | visual effects producer |
| Benito Sanz | ... | digital compositor |
Stunts
| Cuco Usín | ... | stunt coordinator |
Camera and Electrical Department
| Sebastián Osinaga | ... | electrician (2014) |
| Ricardo Rodríguez | ... | gaffer |
| Eduardo Rovira | ... | focus puller |
| Tadzio Salgado | ... | first assistant camera |
Casting Department
| María Rodrigo | ... | casting assistant |
Editorial Department
| José Entrenas | ... | data management |
Location Management
| Jaime Polo | ... | location manager |
Music Department
| Adrian Foulkes | ... | composer: additional music / music associate producer / music editor |
| Federico Jusid | ... | musical director |
Script and Continuity Department
| Gorka Cornejo | ... | script supervisor |
| Virginia Llera | ... | script supervisor |
Additional Crew
| Paula Arruti | ... | production assistant |
| Anna Boluda | ... | production assistant |
| Sara Gonzalo | ... | production coordinator: Bambú Producciones |
| Iñaki González | ... | content manager: Atresmedia (as Iñaki González Esparza) |
| Sergio Grobas | ... | production assistant |
| David Mosquera | ... | production assistant |
| Félix Sepúlveda | ... | armorer |
| Sarah Simmons | ... | coach |