A radio host is kidnapped on air and forced to tell secrets about his past.
| Directing | Pedro C. Alonso | Director |
| Camera | Ángel Iguacel | Director of Photography |
| Production | Borja Pena | Producer |
| Production | Emma Lustres | Producer |
| Production | Juan Solá | Producer |
| Production | Jaume Collet-Serra | Producer |
| Writing | Pedro C. Alonso | Writer |
| Writing | Pedro C. Alonso | Story |
| Writing | Beto Bussi | Writer |
| Production | Borja Pena | Executive Producer |
| Production | Juan Solá | Executive Producer |
| Production | Emma Lustres | Executive Producer |
| Production | Reg Poerscout-Edgerton | Co-Producer |
| Art | Juan Pedro de Gaspar | Production Design |
| Sound | Sergio Moure de Oteyza | Original Music Composer |
| Editing | Juan Galiñanes | Editor |
| Visual Effects | Isidro Jiménez | VFX Supervisor |
| Production | Enrique Batet | Line Producer |
| Production | Reg Poerscout-Edgerton | Casting |
| Production | Lillie Jeffrey | Casting |
| Costume & Make-Up | Alberto Hortas | Special Effects Makeup Artist |
| Costume & Make-Up | Raquel Fidalgo | Makeup Artist |
| Costume & Make-Up | Noé Montes | Hairstylist |
| Costume & Make-Up | Iria C. Alonso | Costume Designer |
| Art | Alexandra Fernández | Art Direction |
| Production | Cristina Morales | Production Supervisor |
| Directing | Iñaki Beraza | First Assistant Director |
| Directing | Carlos Gras | First Assistant Director |
| Art | Elia Robles | Property Master |
| Art | Tanis Villar | Property Master |
| Sound | Abraham Fernández | Assistant Sound Editor |
| Sound | Marc Gonell | Foley Artist |
| Sound | Pelayo Gutiérrez | Supervising Sound Editor |
| Sound | Anna Harrington | Dialogue Editor |
| Sound | David Machado | Sound Mixer |
| Sound | Marta Monistrol | Foley Artist |
| Sound | Javier Pato | Boom Operator |
| Sound | Àlvar Pauner | Foley Recordist |
| Sound | Eduardo Povea | Foley Artist |
| Sound | Berta Sabatés | Foley Recordist |
| Visual Effects | Josep Claret | Special Effects Supervisor |
| Crew | Óscar Franco | Stunt Coordinator |
| Lighting | Felipe Alcalde | Lighting Technician |
| Camera | Ángel Iguacel | Camera Operator |
| Lighting | David Melero | Gaffer |
| Lighting | Pablo Rendo | Best Boy Electric |
| Camera | Jose Manuel Rubido | Key Grip |
| Camera | Usue Sanz | First Assistant Camera |
| Lighting | Borja Villaronga | Lighting Technician |
| Costume & Make-Up | David Iglesias | Assistant Costume Designer |
| Editing | Vanessa García | Assistant Editor |
| Editing | Ximo Michavila | Colorist |
| Directing | Tania Muinelo | Script Supervisor |
| Production | Fátima Dapena | Production Coordinator |
