Two characters: old and young; teacher and pupil; man and woman. Four walls within which they conjure intellectualism, relive the profession (journalism), explore politics and discover each other.
| Writing | David Trueba | Writer |
| Directing | David Trueba | Director |
| Writing | James Joyce | Dialogue |
| Writing | Rafael Azcona | Dialogue |
| Writing | Fernando Fernán Gómez | Dialogue |
| Writing | Georges Simenon | Dialogue |
| Writing | Francisco Umbral | Dialogue |
| Writing | Manuel Vicent | Dialogue |
| Production | Jessica Huppert Berman | Producer |
| Production | Leonor Rodríguez | Producer |
| Crew | Leonor Rodríguez | Cinematography |
| Production | David Trueba | Producer |
| Editing | Marta Velasco | Editor |
| Art | Laura Renau | Set Decoration |
| Costume & Make-Up | Laura Renau | Costume Design |
