| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Sarde | Crew | Production | Associate Producer |
 Alejandro Amenábar | Crew | Writing | Screenplay, Director, Original Music Composer |
 Ana Amigo | Crew | Production | Associate Producer |
Ana Cuerda | Crew | Costume & Make-Up | Assistant Costume Designer |
 Andrea Occhipinti | Crew | Production | Associate Producer |
Carmen Soriano | Crew | Directing | Script Supervisor |
Carola Angulo | Crew | Art | Set Decoration |
Concha Solera | Crew | Costume & Make-Up | Costume Design |
Daniel Goldstein | Crew | Sound | Sound Designer |
Elisabeth Adánez | Crew | Costume & Make-Up | Assistant Makeup Artist |
Emiliano Otegui | Crew | Production | Production Manager |
Fernando Bovaira | Crew | Production | Producer |
 Hans Burmann | Crew | Camera | Director of Photography |
 José Luis Cuerda | Crew | Production | Producer |
Juan Carlos Cuello | Crew | Sound | Music Producer |
Juan Carrión | Crew | Lighting | Gaffer |
Julien Naudin | Crew | Sound | Sound Effects Editor |
Mariano Marín | Crew | Sound | Original Music Composer |
María Elena Sáinz de Rozas | Crew | Editing | Editor |
 Mateo Gil | Crew | Writing | Screenplay, Second Unit Cinematographer |
Pablo Bürmann | Crew | Camera | First Assistant Camera |
Paca Almenara | Crew | Costume & Make-Up | Makeup Designer |
Patrick Ghislain | Crew | Sound | Sound Mixer |
Pedro Jesús De la Fuente | Crew | Art | Construction Coordinator |
Pelayo Gutiérrez | Crew | Sound | Sound Editor |
 Ricardo Steinberg | Crew | Sound | Production Sound Mixer |
Sylvie Imbert | Crew | Costume & Make-Up | Hairstylist, Makeup Artist |
Wolfgang Burmann | Crew | Art | Art Direction |
Jaume Puig | Crew | Sound | Dolby Consultant |
Alberto Esteban | Crew | Visual Effects | Visual Effects Coordinator, Visual Effects |
Ramón Moya | Crew | Art | Set Decoration |
Eva Muslera | Crew | Production | Production Accountant |
Natalia Montes | Crew | Writing | Storyboard |
José Vinader | Crew | Sound | Sound |
Carlos Montero | Crew | Camera | Camera Trainee |
Sergio Burmann | Crew | Sound | Boom Operator |
Carlos J. Santos | Crew | Art | Title Designer |
José G. Donado | Crew | Art | Painter |
Francisco Ramos | Crew | Camera | Key Grip |
Antonio Gómez | Crew | Crew | Carpenter |
Vázquez Hermanos | Crew | Art | Property Master |
Félix Fontal | Crew | Crew | Transportation Coordinator |
Pablo Carrión Bautista | Crew | Lighting | Electrician |
Mar de Frutos | Crew | Production | Location Manager |
Belén Arsuaga | Crew | Visual Effects | Visual Effects |
Javier Aramburu | Crew | Crew | Thanks |
Mario Klemens | Crew | Sound | Conductor |
María Teresa Payero | Crew | Production | Production Secretary |
Jesús Alonso | Crew | Production | Assistant Production Manager |
Ignacio Borja | Crew | Art | Graphic Designer |
Miguel Ángel Bardavio | Crew | Camera | Second Assistant Camera |
Natalia Sáinz de Rozas | Crew | Editing | Assistant Editor |
Alberto García | Crew | Production | Production Assistant |
Ignacio Gutiérrez-Solana | Crew | Directing | Assistant Director |
 Chete Lera | Cast | Actor | Antonio |
 Eduardo Noriega | Cast | Actor | César |
 Fele Martínez | Cast | Actor | Pelayo |
 Gérard Barray | Cast | Actor | Duvernois |
 Ion Gabella | Cast | Actor | Recluso paranoico |
 Jorge de Juan | Cast | Encargado L.E. | |
 Joserra Cadiñanos | Cast | Actor | Guardia |
 Miguel Palenzuela | Cast | Actor | Commisario |
 Najwa Nimri | Cast | Actress | Núria |
 Pedro Miguel Martínez | Cast | Actor | Médico Jefe |
 Penélope Cruz | Cast | Actress | Sofía |
 Pepe Navarro | Cast | Actor | Presentador TV |
 Tristán Ulloa | Cast | Actor | Camarero |
Walter Prieto | Cast | Médico 2 | |
| Person | Type | Job | Role(s) |
