 |
Héctor Alterio as Investigador |
 |
Hugo Gorban as Valdés |
| Writing | Azucena Rodríguez | Writer |
| Writing | José António Crespo | Writer |
| Directing | Gonzalo Suárez | Director |
| Writing | Gonzalo Suárez | Writer |
| Camera | Carlos Suárez | Director of Photography |
| Editing | José Salcedo | Editor |
| Art | Wolfgang Burmann | Art Direction |
| Art | Emilio Ardura | Set Decoration |
| Costume & Make-Up | Hélène Girard | Costume Designer |
| Costume & Make-Up | Romana González | Makeup Artist |
| Costume & Make-Up | Josefa Morales | Hairstylist |
