| Person | Type | Job | Role(s) |
|---|---|---|---|
 Federico Jusid | Crew | Sound | Original Music Composer |
 Ignacio Salazar-Simpson | Crew | Production | Co-Producer |
 José Sacristán | Crew | Crew | Thanks |
Manuel Carrión | Crew | Sound | Foley Artist |
 Miguel Rellán | Crew | Crew | Thanks |
Nacho Díaz | Crew | Costume & Make-Up | Makeup Effects Designer |
Alberto Aranda | Crew | Production | Producer |
 Berto Romero | Crew | Crew | Thanks |
Helmuth Barnert | Crew | Visual Effects | Visual Effects Supervisor |
Juana Martínez | Crew | Production | Casting |
Paula Cruz | Crew | Costume & Make-Up | Makeup Designer |
 David Galán Galindo | Crew | Directing | Director, Screenplay, Novel |
Fernando Navarro | Crew | Writing | Screenplay |
Leire Alonso | Crew | Editing | Editor |
Roger Bellés | Crew | Art | Production Design |
Eduard Riu | Crew | Art | Graphic Designer |
Jesús Guerra | Crew | Costume & Make-Up | Hair Designer |
Lluís Rivera | Crew | Visual Effects | Special Effects Supervisor |
 Agustín Bossi | Crew | Production | Co-Producer |
David Rodríguez | Crew | Sound | Sound Editor |
Rita Noriega | Crew | Camera | Director of Photography |
Laia Casanovas | Crew | Sound | Sound Mixer |
Emilio Giménez | Crew | Production | Production Manager |
Judith Ferrer | Crew | Art | Property Master |
Bernat Aragonés | Crew | Visual Effects | Visual Effects Supervisor |
José Luis Jiménez | Crew | Production | Production Director |
Peru Herrero | Crew | Lighting | Gaffer |
Marc Padró | Crew | Crew | Stunt Coordinator |
Miguel González Familiar | Crew | Production | Co-Producer |
Kiko Martínez | Crew | Production | Producer |
Ricardo Marco Budé | Crew | Production | Co-Producer |
 Pol Bossi | Crew | Production | Co-Producer |
Rafael Carmona | Crew | Directing | Assistant Director |
Mar González | Crew | Sound | Sound Recordist |
Xabier Iriondo | Crew | Camera | "A" Camera Operator |
Marta-Libertad Castillo | Crew | Production | Executive Producer |
Eduardo Jiménez Abad | Crew | Production | Co-Producer |
Lesley Arias | Crew | Art | Art Direction |
André Paduano | Crew | Camera | Still Photographer |
Lucía Carrero Rodríguez | Crew | Production | Post Production Coordinator |
Paula Ruiz | Crew | Editing | Color Grading |
Elena de Lorenzo | Crew | Costume & Make-Up | Costume Designer |
Albert Martínez | Crew | Crew | Special Effects |
Kase.O | Crew | Sound | Songs |
Edu Martínez Guirles | Crew | Camera | "B" Camera Operator, Steadicam Operator |
Elena Valderde | Crew | Directing | Second Assistant Director |
Christian Jorge 'Krykry' García | Crew | Directing | Second Assistant Director |
Aldonza Gómez | Crew | Directing | Script Supervisor |
Fernando Bizcocho Sánchez | Crew | Camera | Key Grip |
Alejandro Gigan | Crew | Production | Post Production Coordinator |
Cels Piñol | Crew | Crew | Thanks |
 Antonio Resines | Cast | Actor | Cosme |
 Daniel Pérez Prada | Cast | Actor | Frozen Apartment Police Officer |
Dámaso Conde | Cast | Forensic Police Officer #1 | |
 Ernesto Alterio | Cast | Actor | Bruguera |
 Leonardo Sbaraglia | Cast | Actor | Paco |
 Álex García | Cast | Actor | Javier |
 Carlos Areces | Cast | Actor | Galván |
 Juanfra Juárez | Cast | Ibarra | |
 Rodrigo Poisón | Cast | Actor | Geo Captain |
 Verónica Echegui | Cast | Actress | Norma |
David Galán Galindo | Cast | Actor | Annoying Nerd |
 Javier Rey | Cast | Actor | David Valentín |
 Mariam Hernández | Cast | Actress | Mother |
 Laura Galán | Cast | Actress | Isabel |
 Brays Efe | Cast | Actor | Jorge Elías |
 Jonathan D. Mellor | Cast | Actor | Messenger / Alan / Door Wizard |
 Roman Rymar | Cast | Felipe | |
 Samuel Romero | Cast | Actor | Pepe |
Fran Rico | Cast | Cosplay Party Guest #6 | |
Mario Díaz | Cast | Actor | Shop Nerd |
Axel Amores | Cast | Frozen Apartment Geo #2 | |
Sara Trigo Ropa | Cast | Cosplay Party Guest #11 | |
José Miguel Bautista Cruz | Cast | Cosplay Party Guest #7 | |
Esther Fernández Calderón | Cast | Cosplay Party Guest #4 | |
Ana Ray Martínez | Cast | Actress | Cosplay Party Guest #2 |
Laura López Cantalapiedra | Cast | Cosplay Party Guest #8 | |
 Frank T. | Cast | Actor | Viking |
Rodrigo Latorre Muñoz | Cast | Toño | |
Lara Saori Galán | Cast | Girl - Captain Shield | |
Javier Galán | Cast | Boy - Claws Mutant | |
Alexandra Costa | Cast | Burning Building Woman | |
Sara Heras | Cast | Reporter | |
Francesc Tamarite | Cast | Forensic Police Officer #2 | |
Alba Gris Gutiérrez | Cast | Cosplay Party Guest #1 | |
Cristina Rodríguez de Lema Prieto | Cast | Cosplay Party Guest #3 | |
Fernando Sánchez García | Cast | Cosplay Party Guest #5 | |
Marie Delgado Trujillo | Cast | Cosplay Party Guest #9 | |
Rasha Safar Al Azzwai | Cast | Cosplay Party Guest #10 | |
Sheila Arenillas González | Cast | Cosplay Party Guest #12 | |
Will Asecas | Cast | Cosplay Party Guest #13 | |
 Mario Mayo | Cast | Actor | Frozen Apartment Geo #1 |
| Person | Type | Job | Role(s) |
