Crew
- Juan Antonio Bayona - Director
- Alvaro Augustin - Producer
- Belen Atienza - Producer
- Elena Manrique - Producer
- Joaquín Augustín - Producer
- Joaquin Padro - Producer
- Mar Targarona - Producer
- Guillermo del Toro - Executive Producer, Co-producer
- Adrian Lopez - Second Unit Director
- Adrian Lorente - Electrician
- Albert Carreras - Camera Operator
- Alex Fuentes - Storyboard, Conceptual Design
- Amaia Arizti - Production Assistant
- Andres Gertrudix - Screenwriter
- Anthony Stephen Ciccarelli - Special Effects Technician
- Arantxa Sebastián - Production Coordinator
- Asen Kanchev - Production Manager
- Beatriz Delgado - Second Assistant Camera
- Begoña Marcos - Production Assistant
- Belén Rueda - Screenwriter
- Bet Rourich - Second Unit Director Of Photography
- Blanca Francoli - Set Designer
- Borja García Campomanes - Steadicam Operator
- Carlos Jose Guerrero - Electrician
- Carlos Maresch - Second Unit Camera
- Cecilia Zamora - Editor
- Cristina Baeza - Casting Assistant
- Cristóbal Rodriguez - Electrician
- Daniel Perez - Production Assistant
- David Marti - Makeup Special Effects
- David Matamoros - Steadicam Operator
- DDT - Visual Effects
- Debora Witte - Electrician
- Deborah Marín - Production Coordinator
- Desiree Guirao - Costumes Assistant
- Edgar Vivar - Screenwriter
- Edu Bonilla - Electrician
- Elena Ruiz - Editor
- Enric Masip - Special Effects
- Fernando Cayo - Screenwriter
- Fernando Nava - Production Assistant
- Fernando Velázquez - Composer (Music Score)
- Ferran Rial - Still Photographer
- Filippo Restelli - Boom Operator
- Francesca Carreras - Assistant Camera
- Geli Albaladejo - Casting
- Gloria Blanes - Script Supervisor
- Goyo Gamez - Production Assistant
- Griselda Jordana - Second Unit Camera
- Guillermo DeLaCal - Assistant Editor
- Guy Pérez - Storyboard, Conceptual Design
- Iñigo Navarro - Set Decorator
- Ismael Ferrer - Makeup Special Effects
- Itatí Moyano - Second Assistant Director
- Itziar Arrieta - Hair Styles
- Ivonne Miralles - Recording
- J.C. Calzada - Electrician
- Javier Dominguez - Carpenter
- Javier Gonzlez - Key Grip
- Javier Guerrero - Electrician
- Javier Jal - Special Effects Technician
- Jesús Luque - Digital Background Artist
- Joan Fusté - Set Production Assistant
- Joan Mosull Ou - Special Effects Technician
- Jordi Bosch - Sound Effects Editor
- Jordi Morera - Makeup Special Effects
- Jordi Ribas - Assistant Sound Editor
- Jordi San Augustín - Screenwriter, Digital Effects
- Jorge Badosa - Production Assistant
- Jose Ángel Manrique - Grip
- Jose Bernal - Set Production Assistant
- Jose Luis Centeno - Production Assistant
- José Pérez - Editor
- Jose Sanchez - Electrician
- Josep Manel Lopez - Boom Operator
- Josep Olivé - Special Effects Technician
- Josep Parera - Translator
- Josep Rosell - Art Director
- Juan Antonio López - Stunts Coordinator
- Juan Carlos Gorriz - Second Unit Camera
- Juan Carlos Jimeno - Driver
- Juan Serrano - Makeup Special Effects
- Juanan Ros - Music Producer
- Kike Maillo - Script Supervisor
- Kiku Vidal - Sound Effects Editor
- Laia Farran - Production Assistant
- Laia Gómez - Production Assistant
- Laszlo Kovacs - Title Design
- Leo Flores - Storyboard, Matte Painting Supervisor, Conceptual Design
- Lisbeth Salas - Still Photographer
- Lluís Castells - Title Design, Digital Effects, Digital Background Artist
- Lola Lopez - Makeup
- Lucas Pigliacampo - Digital Background Artist
- Lucia Donaire - Production Secretary
- Lucia Faraig - Still Photographer
- Mabel Rivera - Special Effects Supervisor
- Manuel Pérez - Third Assistant Director
- Marc Orts - Sound Mixer
- Marc Vives - Electrician
- Marga Huguet - Production Assistant
- Maria Reyes - Costume Designer
- Marian Elshove - Stunts Coordinator
- Marina DeMendialdua - Stunts
- Marina Idoya Lopez Monchi - Production Assistant
- Marta Ramírez - Post Production Coordinator
- Marta Sánchez - Production Manager
- Marta Vilajoana - Post Production Coordinator
- Menna Fite - First Assistant Director
- Mónica Farrés - Third Assistant Director
- Montse Ribe - Makeup Special Effects
- Montserrat Carulla - Screenwriter
- Nuria Picos Rodriguez - Assistant Set Decorator
- Oriol Julia - Electrician
- Oriol Tarrago - Sound/Sound Designer
- Oscar Faura - Cinematographer
- Pablo H. - Storyboard, Conceptual Design
- Pablo Perona - Makeup Special Effects
- Pau Albin - Set Production Assistant
- Pau Costa - Special Effects Technician
- Pau López - Storyboard, Conceptual Design
- Paula DeLaFuente - Set Designer
- Ramón Martos Calvo - Production Director
- Ramón Sánchez - Steadicam Operator
- Raquel Guirro - Makeup Special Effects
- Raul Dias - Production Assistant
- Rodrigo Lamoso - Third Assistant Director
- Roger Martínez - Focus Puller
- Roger Princep - Screenwriter
- Ruben Bernad - Electrician
- Rubén Lardín - Script Supervisor
- Sandra Hermida - Line Producer
- Sandra Picher - Digital Effects
- Sergio G. Sánchez - Screenwriter
- Teresa Parra - Production Secretary
- Toni Guillén - Digital Background Artist
- Vera Robert - Production Assistant
- Victor Bello - Still Photographer
- Xavi "Woody" Méndez - Electrician
- Xavi Bastida - Makeup Special Effects
- Xavi Mas - Sound/Sound Designer