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

Manuel Morón as Ernesto Almansa

Fernando Soto as Armando Nieto

David Selvas as Ernesto Dueñas

Ricardo de Barreiro as Julián

Antonio Durán 'Morris' as Borrego

Jesús Carroza as Elvis

Miguel Martín as Pincho

Ramiro Alonso as Geo ordenador

Xavier Estévez as Jefe Geos

Jorge Gómez as Funcionario Vigilancia 2

Antonio Mora as Funcionario Vigilancia 1

Xosé Manuel Olveira as Conejo

Roberto Sanchez as Morao

José Ignacio Álvarez as Jefe Antidisturbios