Directed by
| Oskar Santos | ||
Writing Credits (in alphabetical order)
| Daniel Sánchez Arévalo | ||
Cast (in credits order)
| Eduardo Noriega | ... | Dr. Diego Sanz | |
| Belén Rueda | ... | Isabel | |
| Angie Cepeda | ... | Sara | |
| Cristina Plazas | ... | Pilar | |
| Clara Lago | ... | Ainhoa | |
| Marcel Borràs | ... | Juanjo (as Marcel Borrás) | |
| Carlos Leal | ... | Armand | |
| Luis Callejo | ... | Carlos | |
| José Ángel Egido | ... | Vicente | |
| Chema Ruiz | ... | Héctor | |
| Dritan Biba | ... | Tarik | |
| Raúl Fernández de Pablo | ... | Martín (as Raúl Fernández) | |
| Concha Hidalgo | ... | Brígida | |
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Carmen Losa | ... | Radióloga |
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María Miguel | ... | María |
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Juan Carlos Badillo | ... | Sebastián |
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Manuel Vidal | ... | Rubén |
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Sonia Lázaro | ... | Claudia |
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Carmen Gutiérrez | ... | Ángela |
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Enrique Robles | ... | Policía |
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Ruth Armas | ... | Enfermera joven |
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Roger Álvarez | ... | Médico clínica |
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María Álvarez | ... | Enfermera 1 |
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Gemma Martín | ... | Enfermera 2 |
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Vanesa Muñoz | ... | Enfermera 3 |
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Álex Quiroga | ... | Enfermero 1 |
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Gabriel López | ... | Enfermero 2 |
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César Hernández | ... | Enfermero 3 |
| Rest of cast listed alphabetically: | |||
| Albert Giannitelli | ... | Enfermero | |
Produced by
| Alejandro Amenábar | ... | producer |
| Álvaro Augustin | ... | producer (as Álvaro Augustín) |
| Fernando Bovaira | ... | producer |
| Simón de Santiago | ... | executive producer |
| Manuel Sánchez Ballesteros | ... | delegate producer |
| Javier Ugarte | ... | executive producer |
Music by
| Fernando Velázquez | ||
Cinematography by
| Josu Inchaustegui | ||
Editing by
| Carlos Agulló | ||
Casting By
| Luis San Narciso | ||
Art Direction by
| Isabel Viñuales | ||
Set Decoration by
| María Teresa Die | ||
Costume Design by
| Tatiana Hernández | ||
Makeup Department
| Mara Collazo | ... | hair stylist |
| Yael Fernández-Maquieira | ... | assistant makeup artist |
| Rosa Ferré Vico | ... | assistant hair stylist (as Rosa Ferré) |
| Patricia López | ... | assistant makeup artist |
| Ana López-Puigcerver | ... | makeup designer (as Ana López Puigcerver) |
| Belén López-Puigcerver | ... | additional makeup artist |
Production Management
| Emiliano Otegui | ... | production manager |
| Carmen Rico | ... | unit production manager |
Second Unit Director or Assistant Director
| Cecilio Caparrini | ... | trainee assistant director |
| Luis Casacuberta | ... | first assistant director |
| Mònica Farrés | ... | third assistant director |
| Angie Paúl | ... | third assistant director |
| Daniel Rivero | ... | second assistant director |
Art Department
| Sergio González Kuhn | ... | creative director / main poster design |
| Valentín Isakov | ... | props |
| Rodrigo Zayas | ... | art department trainee (as Rodrigo M. de Miguel) |
Sound Department
| Tamara Arévalo | ... | sound |
| José A. Manovel | ... | sound mixer (as José Antonio Manovel) |
| Antonio Mejías | ... | boom operator |
| María Steinberg | ... | sound effects editor |
| Ricardo Steinberg | ... | sound |
| Ricardo Viñas | ... | dolby sound consultant |
Special Effects by
| David Campos | ... | special effects assistant |
| Joaquín Dorado | ... | special effects assistant |
| Javier H. Moneo | ... | special effects assistant (as Javier Moneo) |
| Carmen Martín | ... | special effects assistant |
| Esteban Roma | ... | special effects assistant |
| Raúl Romanillos | ... | special effects |
Visual Effects by
| Sonsoles Aranguren | ... | digital compositor |
| Elisa Mar Ferre | ... | digital compositor |
| Iñaki Gil | ... | digital effects |
| Joaquín Gutiérrez | ... | digital compositor |
| David Heras | ... | visual effects supervisor |
| Isabel Revenga | ... | digital compositor |
| Javier Roca | ... | digital compositor |
| Javier Urrutia | ... | digital compositor |
| Rodrigo Vega | ... | visual effects |
Stunts
| Caren Calderón | ... | stunt performer (as Caren Calderon) |
| Miguel Pedregosa | ... | stunt coordinator |
Camera and Electrical Department
| Ibon Antuñano | ... | second operator / steadicam |
| Fernando Beltrán | ... | gaffer |
| Pablo Bürmann | ... | additional first assistant camera |
| Antonio Diaz Gallardo | ... | grip |
| Julio Fernández Santa | ... | key grip (as Julio Fernández 'Santa') / key grip |
| Teresa Isasi | ... | still photographer (as Teresa Isasi-Isasmendi) |
| Imanol Nabea | ... | assistant camera |
| José Manuel Reboul | ... | electrician |
| Alberto Rivas | ... | video assist |
| Iván Sequeira | ... | grip |
| José Luis Torrecilla | ... | electrician |
| César Urrutia | ... | photographer |
Casting Department
| Andrés Cuenca | ... | casting assistant (uncredited) |
| Tonucha Vidal | ... | casting assistant (uncredited) |
Costume and Wardrobe Department
| Julita Almodóvar | ... | costume assistant |
| Mónica G. Lancha | ... | costume assistant (as Mónica García Lancha) |
| Ana Martínez Fesser | ... | set costumer |
| Pan Álvaro | ... | assistant costume designer (as J. Pan Álvaro Díez) |
Editorial Department
| Marcos Flórez | ... | editor trainee |
| Miguel P. Gilaberte | ... | digital intermediate colorist |
| Yolanda Hurtado | ... | on-line editor & mastering: post-production |
| Pedro Lozano | ... | post-production coordinator |
| Guillermo Peña Jr. | ... | telecine colorist |
Music Department
| Elizabeth Colard | ... | musician |
| Asier Crespo | ... | music recording assistant |
| Gabriel Mesado | ... | musician |
| Larraitz Oiartzabal | ... | musician |
| Juanan Ros | ... | music mixing technician (as Juan Antonio Ros) / recording technician |
| Satxa Soriazu | ... | musician |
| Fernando Velázquez | ... | conductor |
Additional Crew
| Pablo Alfaro | ... | general administration |
| Juan Algarra | ... | medical advisor |
| Carles Asensio | ... | double |
| Rosa Camero | ... | marketing |
| Urko Errazquin | ... | head of marketing |
| Rosa García Merino | ... | marketing & publicity / publicity director |
| Jan García | ... | business affairs |
| Verónica Lara | ... | press |
| Nadia López | ... | press |
| Clara Macías | ... | production secretary |
| Guillermo Martel | ... | documentalist |
| Teresa Morales de Álava | ... | marketing |
| Juan Moreno | ... | production staff |
| Jaime Ortiz de Artiñano | ... | business affairs |
| Patricia Ramos Alvarez | ... | responsable de figuración |
| Patricia Tejedor | ... | production coordinator |
| Guillem Vidal-Folch | ... | production staff |
Thanks
| Ernesto Arias | ... | special thanks |
| Ghislain Barrois | ... | special thanks |
| Eduardo Chapero-Jackson | ... | special thanks |
| Javi Coll | ... | special thanks |
| Mateo Gil | ... | thanks |
| Andrés M. Koppel | ... | special thanks |
| Elena Manrique | ... | thanks |
| Juanma Pagazaurtundua | ... | special thanks |
| Fernando Ransanz | ... | special thanks |
| Paolo Vasile | ... | special thanks |