The film refers to the "gray neighborhoods", called in Argentina "villas miseria", in which the less qualified workers or those who have recently arrived from the rural areas live in the industrial cordons.
| Directing | Mario Soffici | Director |
| Directing | Antonio Cunill Jr. | Assistant Director |
| Directing | Alfredo Bettanín | Assistant Director |
| Directing | Margot Larán | Assistant Director |
| Writing | Mario Soffici | Writer |
| Writing | Joaquín Gómez Bas | Writer |
| Writing | Joaquín Gómez Bas | Author |
| Production | Carlos A. Parrilla | Producer |
| Crew | Humberto Peruzzi | Cinematography |
| Camera | Pedro Marzialetti | Camera Car |
| Sound | Tito Ribero | Music |
| Editing | José Cardella | Editor |
| Art | Saulo Benavente | Art Direction |