The story of two men on different sides of a prison riot -- the inmate leading the rebellion and the young guard trapped in the revolt, who poses as a prisoner in a desperate attempt to survive the ordeal.
Luis Tosar
as Malamadre
Alberto Ammann
as Juan Oliver
Antonio Resines
as José Utrilla
Carlos Bardem
as Apache
Félix Cubero
as Germán
Marta Etura
as Elena
Luis Zahera
as Releches
Vicente Romero Sánchez
as Tachuela
Patxi Bisquert
as Jon Arteaga
Manolo Solo
as Prison Director
Josean Bengoetxea
as Antxon Elorza 'El Profesor'
Anartz Zuazua
as Asier Urruticoechea
