Gael García Bernal
Ángel/Juan/Zahara
Fele Martínez
Enrique Goded
Daniel Giménez Cacho
Padre Manolo
Lluís Homar
Sr. Berenguer
Francisco Maestre
Padre José
Francisco Boira
Ignacio
Juan Fernández
Martín
Nacho Pérez
Young Ignacio
Raúl García Forneiro
Young Enrique
Javier Cámara
Paca/Paquito
Alberto Ferreiro
Enrique Serrano
Petra Martínez
Madre
Sandra
Transformista
Roberto Hoyas
Camarero
Agustín Almodóvar
Limpiador Piscina (uncredited)
Robert Forcadell
Man in Public (uncredited)
Luis Lobos Negros
Motero Ochentero (uncredited)
Pol Monen
Niño (uncredited)
Sara Montiel
Soledad (archive footage) (uncredited)
Pau Poch
Niño (uncredited)
Leonor Watling
Mónica (uncredited)
José María Yázpik
Extra (uncredited)