"Ten-year-old Nico receives a threatening letter and now his life is in danger. No one seems to believe him except one person that he doesn't know."
Raúl Arévalo
as Jon
Aura Garrido
as Lucía
Hugo Arbues
as Nico
Belén Cuesta
as Andrea
Antonio Dechent
as Héctor
Aitor Luna
as Pablo
Luis Callejo
as Lisandro
Julieta Serrano
as Asunción
Sergio Mur
as David
Patricia Vico
as Amparo
Antonio Durán 'Morris'
as Dr. Alberto Vizcay
Álvaro Villaespesa
as Luis
Paula Monterrubio
as Sara
Mateo Jalón
as Diego
Máximo Pastor
as Jorge
Víctor Castillo
as Javi
Hugo Gutiérrez
as Martín
Javier Lorenzo
as Blonde Boy
Manuela López
as David's Mother
Jorge Usón
as Chief Surgeon
Álex Nova
as Employee
Eva Llorach
as Sara's Mother
David Cáceres
as Kid in the Store in 2008
Alfredo Villa
as Martin's Father
Christian Sánchez
as Doctor Giving an Injection
Juan López-Tagle
as Nurse in Nursing Home
David Moreno
as SAMUR Doctor
Javier Perdiguero
as Supermarket Manager
Pedro Nistal
as Abusive Man
Hania Guzmán
as Abused Woman
Manuel Trijueque
as Kid in 1976
Saida Santana
as Doctor in Operating Room
Blas Caballero
as Killer in 1955
Jon Bermúdez
as ETA Terrorist in 1976
Daniel Calparsoro
Director
Jorge Guerricaechevarría
Writer
Patxi Amezcua
Chris Sparling
Sergi Vilanova
Director of Photography
Pedro Uriol
Producer
Antonio Frutos
Editor
Sergio Burmann
Sound Mixer
Paul Pen
Novel
Julio de la Rosa
Music