 | Freddie Highmore als Thom |
 | Astrid Bergès-Frisbey als Lorraine |
 | Jose Coronado als Gustavo |
 | Liam Cunningham als Walter |
 | Sam Riley als James |
 | Luis Tosar als Simón |
 | Emilio Gutiérrez Caba als Bank of Spain Governor |
 | Axel Stein als Klaus |
 | Daniel Holguín als Muñoz |
 | Famke Janssen als Margaret |
 | James Giblin als Thom's Father |
 | Frank Feys als Ship Crew Member |
| Fernando Martín als Craig |
 | Vicente Gil als Cleaning Company Manager |
| Bill Dixon als Judge |
 | Reg Wilson als Spanish Crown Advisor |
 | Julius Cotter als Executive #1 |
 | Craig Stevenson als Executive #2 |
 | Eric Goode als Executive #5 |
| Chen Lu als Executive #6 |
 | Hunter Tremayne als Executive #7 |
| Del Mar Richardson als Executive #8 |
 | David Chevers als Art Gallery Manager |
 | Jacobo Dicenta als Sentry Box Guard |
| Ignacio Durán als Executive |
| Juan Capilla als Captain |
 | Tomás del Estal als Police Chief |
 | Julio Vélez als Major |
 | Fernando Moraleda als Antique Dealer |
| Pino Montesdeoca als Professor |
 | Silvia de Pé als Guard |
 | Joaquín Molla als Main Guard (Martínez) |
| Phillip Rogers als Jones |
| Ramón Robles als Guard #1 |
 | Josan Grau als Cleaner |
 | Mario Mayo als Ducts Guard |
 | Robert Crumpton als Maître |
| Juan Dávila als Aragonese Soldier |
| Simon Cohen als Bank of England Manager |
 | Ferrán Terraza als Technician |
| Pepe Carrasco als Garage Man |
| Juan Pedro Roldán als Executive #9 |
| Josean Guerrero als Executive #10 |
| Ángel López Soto als Airport Taxi Driver |
| Jaume Balagueró | Director |
| Eneko Lizarraga Arratibel | Producer |
| Álvaro Augustin | Producer |
| Dan Hubbard | Casting |
| Cristina Campos | Casting |
| David Gallart | Editor |
| Patrick Salvador | Production Design |
| Juana Martínez | Casting |
| Ghislain Barrois | Producer |
| Sandra Hermida | Executive Producer |
| Freddie Highmore | Producer |
| Jaime Anduiza | Art Direction |
| Daniel Aranyó | Director of Photography |
| Arnau Bataller | Original Music Composer |
| Paloma Molina | Executive Producer |
| Idoia Esteban | Art Direction |
| Angie Paul Risque | Second Assistant Director |
| Rafa Martínez | Screenplay |
| Andrés M. Koppel | Screenplay |
| Borja González Santaolalla | Screenplay |
| Michel Gaztambide | Screenplay |
| Rowan Athale | Screenplay |
| Rafa Martínez | Screenstory |
| Andrés M. Koppel | Screenstory |
| Borja González Santaolalla | Screenstory |
| Francisco Sánchez Ortiz | Producer |
| Jorge Tuca | Delegated Producer |
| Mónica Iturriaga | Delegated Producer |
| Sandra Hermida | Production Director |
| Margarita Huguet | Production Director |
| Sergio Burmann | Sound Recordist |
| Laura Tomás | Sound Editor |
| Yasmina Praderas | Sound Mixer |
| Laura Díez Mora | Dialogue Editor |
| Laura Pedro | Visual Effects Supervisor |
| Félix Bergés | Visual Effects Supervisor |
| Pau Costa | Special Effects Supervisor |
| Sandra Picher | Post Production Supervisor |
| Oriol Tarragó | Sound Post Supervisor |
| Marc Orts | Sound Post Supervisor |
| Marian Coromina | Costume Designer |
| Ana López-Puigcerver | Makeup Artist |
| Belén López-Puigcerver | Hairstylist |
| Manel Martínez | Assistant Director |
| Goyo Gámez | Production Manager |
| Miguel Gago | Second Assistant Director |
| Glòria Blanes | Script Supervisor |
| Jun Matsuura | Storyboard Artist |
| Patricia Ruiz Takata | Researcher |
| Lluna Juvé | Location Manager |
| Peke Griffin | Camera Operator |
| Pablo Bürmann | Second Unit Director of Photography |
| Pablo Bürmann | Camera Operator |
| Zaida Jiménez de Pedro | Art Department Assistant |
| Pipi Sánchez | Property Master |
| Laura Prieto | Property Master |
| Yolanda Moreno-Burgos | Set Designer |
| Silvia Crivillers | Props |
| Laura Millán | Graphic Designer |
| Joseph Díaz | Concept Artist |
| Lucas Fernández | Boom Operator |
| Juan Dibarboure | Boom Operator |
| Pedro F. Lahera | Boom Operator |
| Dimas Almendros Blas | Gaffer |
| Julio Fernández Santa | Key Grip |
| Paula Pielfort | Casting Assistant |
| Nina Haun | Casting Consultant |
| Cuco Usín | Stunt Coordinator |
| William Monrabal Cook | Stunt Coordinator |
| Paco Plaza | Crowd Assistant Director |
| Félix Bergés | Crowd Assistant Director |
| Anna Vilà Parera | Script Supervisor |
| Pedro Bonofiglio | Animation |
| Raúl García Montero | Animation |
| Raúl Guibert | Production Manager |
| Mario Santa-Cruz | Location Manager |
| José Manuel Herrero Gaspar | Underwater Director of Photography |
| Jorge Fuembuena | Still Photographer |
| José Haro | Still Photographer |
| Diego López Calvin | Still Photographer |
| Manuel Eslava | Graphic Designer |
| Dani Arregui | Additional Editor |
| Queralt González | Assistant Editor |
| David Heras | Visual Effects Supervisor |
| Iñaki «Ketxu» Gil | Visual Effects Supervisor |
| Noémie Dulau | Colorist |
| Boi Martínez | Sound Editor |
| Jordi Font | Sound Effects Editor |
| Marc Gonell | Foley Artist |
| Marta Monistrol | Foley Artist |
| Paolo Vasile | Thanks |
| El Mago Pop | Thanks |
