 | Javier Bardem als Ramón Sampedro |
 | Belén Rueda als Julia |
 | Lola Dueñas als Rosa |
 | Joan Dalmau als Joaquín |
 | Josep Maria Pou als Padre Francisco |
 | Mabel Rivera als Manuela |
 | Celso Bugallo als José |
 | Clara Segura als Gené |
 | Alberto Jiménez als Germán |
 | Tamar Novas als Javi |
 | Alberto Amarilla als Hermano Andrés |
 | Francesc Garrido als Marc |
 | Andrea Occhipinti als Santiago |
 | Federico Pérez Rey als Conductor |
 | Nicolás Fernández Luna als Cristian |
| Xosé Manuel Olveira als Juez 1 |
 | César Cambeiro als Juez 2 |
| Xosé Manuel Esperante als Periodista 1 |
| Adolfo Obregón als Ejecutivo |
 | Julio Jordán als Encuadernador |
 | Marta Larralde als Muchacha Playa |
 | Jordi Ballester als (uncredited) |
| José Luis Rodríguez |
| Luis San Narciso | Casting |
| Alejandro Amenábar | Original Music Composer |
| Emilio Ardura | Set Decoration |
| Alejandro Amenábar | Producer |
| Fernando Bovaira | Producer |
| Emiliano Otegui | Line Producer |
| Mateo Gil | Screenplay |
| Alejandro Amenábar | Screenplay |
| Javier Aguirresarobe | Director of Photography |
| Benjamín Fernández | Production Design |
| Alejandro Amenábar | Director |
| Sonia Grande | Costume Design |
| Alejandro Amenábar | Editor |
| Thorsten Rienth | Digital Compositors |
| Helmuth Barnert | Digital Compositors |
| Ana López-Puigcerver | Makeup Department Head |
| Benjamín Fernández | Art Direction |
| Chris Fitzgerald | Sculptor |
| Nike Alonso | Visual Effects Producer |
| Carlos Trijueque | Digital Compositors |
| David Campos | Special Effects |
| José Manuel Herrero Gaspar | Underwater Camera |
| Mara Collazo | Hairstylist |
| Alejandro Fernández | Assistant Art Director |
| Ricardo Viñas | Dolby Consultant |
| Rafael García Martos | Gaffer |
| Guillermo Orbe | Digital Compositors |
| Walter Prieto | Assistant Director |
| Ricardo Steinberg | Sound |
| Pau Costa | Special Effects Supervisor |
| Guiomar Alonso | Stunts |
| Juan Ferro | Sound Editor |
| Guillermo Solana | Boom Operator |
| Eduardo Díaz | Digital Compositors |
| Rafa Solórzano | Visual Effects Supervisor |
| Alfonso Raposo | Sound mixer |
| Miguel Pedregosa | Stunt Coordinator |
| Manolo García | Hairstylist |
| Emiliano Otegui | Production Manager |
| Félix Bergés | Visual Effects Supervisor |
| Teresa Isasi | Still Photographer |
| Paulino Fernández Ibáñez | Telecine Colorist |
| Carlos Agulló | Assistant Editor |
| Josu Inchaustegui | Steadicam Operator |
| Xavier Capellas | Orchestrator |
| Yuyi Beringola | Script Supervisor |
| Ana Urosa | Makeup Artist |
| David Martí | Makeup Effects |
| Pedro Calderón | Painter |
| Tino Torrescusa | Property Master |
| José Miguel Mendiola | Production Accountant |
| Yolanda Cáceres | Color Timer |
| Alberto Báez | Carpenter |
| Mar Francolí | Location Manager |
| Carlos Montosa | Wigmaker |
| María Steinberg | Sound Effects Editor |
| Gonzalo Carrión | 3D Supervisor |
| Jo Allen | Makeup Designer |
| Miguel Ángel Cano | Electrician |
| Leopoldo Báez | Construction Coordinator |
| Eva Muslera | Production Controller |
| Rafael Toba | Production Coordinator |
| Rubén Sanz | Visual Effects Producer |
| Carlos Miguel | Key Grip |
| Luc Poullain | Aerial Coordinator |
| José Ramón Otegui | Second Assistant Director |
| Felisa Catalinas | Negative Cutter |
| James Swanson | Aerial Director of Photography |
| Frédéric North | Pilot |
| Mark Berrow | Musician |
| Soledad Cebrián | Accountant |
| Cristina Martínez | Costume Assistant |
| Gustavo de la Fuente | Assistant Camera |
| Natalia Montes | Storyboard Artist |
| Francisco Arnoso 'Pixi' | Production Assistant |
| Javier Jal | Special Effects Technician |
| Rubén Rivas | Graphic Designer |
| Miguel P. Gilaberte | Digital Intermediate Colorist |
| Larisa Balinge | Assistant Director |
| Lucio Godoy | Music Producer |
| Carmen Rico | Production Secretary |
