The divergent lives of twin brothers, Raúl, a violent policeman, and Valentín, a mentally handicapped man, cross paths again when the former decides to visit his family.
| Directing | Vicente Aranda | Director |
| Writing | Juan Marsé | Novel |
| Editing | Teresa Font | Editor |
| Production | Andrés Vicente Gómez | Executive Producer |
| Art | Josep Rosell i Palau | Art Direction |
| Production | Ximo Pérez | Executive Producer |
| Camera | José Luis Alcaine | Director of Photography |
| Sound | José Nieto | Original Music Composer |
| Costume & Make-Up | Cristina Rodríguez Torres | Costume Designer |
| Writing | Vicente Aranda | Screenplay |
