Een knappe, sombere detective moet een seriemoordenaar vinden via aanwijzingen die alleen de nerdy, aan stripboeken verknochte zoon van zijn mentor kan ontcijferen.
Ja! de film Orígenes secretos is nu beschikbaar om te kijken op Netflix in Nederland.
| Directing | David Galán Galindo | Director |
| Production | Juana Martínez | Casting |
| Production | Alberto Aranda | Producer |
| Production | Miguel González Familiar | Co-Producer |
| Editing | Leire Alonso | Editor |
| Art | Lesley Arias | Art Direction |
| Production | Kiko Martínez | Producer |
| Art | Roger Bellés | Production Design |
| Production | Marta-Libertad Castillo | Executive Producer |
| Production | Eduardo Jiménez Abad | Co-Producer |
| Sound | David Rodríguez | Sound Editor |
| Camera | Edu Martínez Guirles | "B" Camera Operator |
| Camera | Edu Martínez Guirles | Steadicam Operator |
| Camera | Fernando Bizcocho Sánchez | Key Grip |
| Production | Lucía Carrero Rodríguez | Post Production Coordinator |
| Sound | Mar González | Sound Recordist |
| Production | Ignacio Salazar-Simpson | Co-Producer |
| Production | Emilio Giménez | Production Manager |
| Costume & Make-Up | Paula Cruz | Makeup Designer |
| Crew | Marc Padró | Stunt Coordinator |
| Production | Agustín Bossi | Co-Producer |
| Production | Ricardo Marco Budé | Co-Producer |
| Directing | Rafael Carmona | Assistant Director |
| Costume & Make-Up | Elena de Lorenzo | Costume Designer |
| Visual Effects | Lluís Rivera | Special Effects Supervisor |
| Sound | Kase.O | Songs |
| Writing | David Galán Galindo | Screenplay |
| Directing | Christian Jorge 'Krykry' García | Second Assistant Director |
| Costume & Make-Up | Jesús Guerra | Hair Designer |
| Writing | Fernando Navarro | Screenplay |
| Camera | Xabier Iriondo | "A" Camera Operator |
| Sound | Laia Casanovas | Sound Mixer |
| Camera | André Paduano | Still Photographer |
| Art | Eduard Riu | Graphic Designer |
| Visual Effects | Helmuth Barnert | Visual Effects Supervisor |
| Camera | Rita Noriega | Director of Photography |
| Writing | David Galán Galindo | Novel |
| Crew | Albert Martínez | Special Effects |
| Directing | Elena Valderde | Second Assistant Director |
| Directing | Aldonza Gómez | Script Supervisor |
| Costume & Make-Up | Nacho Díaz | Makeup Effects Designer |
| Sound | Federico Jusid | Original Music Composer |
| Production | José Luis Jiménez | Production Director |
| Production | Pol Bossi | Co-Producer |
| Art | Judith Ferrer | Property Master |
| Editing | Paula Ruiz | Color Grading |
| Lighting | Peru Herrero | Gaffer |
| Production | Alejandro Gigan | Post Production Coordinator |
| Visual Effects | Bernat Aragonés | Visual Effects Supervisor |
| Crew | Miguel Rellán | Thanks |
| Crew | Berto Romero | Thanks |
| Crew | José Sacristán | Thanks |
| Sound | Manuel Carrión | Foley Artist |
| Crew | Cels Piñol | Thanks |
