Historia de una escalera AZ movies.
| Directing | Ignacio F. Iquino | Director |
| Writing | Ignacio F. Iquino | Writer |
| Writing | Antonio Buero Vallejo | Theatre Play |
| Writing | Antonio Buero Vallejo | Screenplay |
| Writing | Romillo Fernández | Writer |
| Writing | Francisco Pérez Sánchez | Writer |
| Sound | José Casas Augé | Original Music Composer |
| Sound | Josep Maria Torrens | Original Music Composer |
| Crew | Rafael D'Ocón | Cinematography |
| Crew | Milton Stefani | Cinematography |
| Camera | Pablo Ripoll | Director of Photography |
