Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears.
| Directing | Mario Soffici | Director |
| Production | Carmelo Vecchione | Producer |
| Directing | Orlando Zumpano | Assistant Director |
| Writing | Marco Denevi | Novel |
| Writing | Mario Soffici | Screenplay |
| Sound | Tito Ribero | Original Music Composer |
| Camera | Aníbal González Paz | Director of Photography |
| Editing | Jorge Gárate | Editor |
| Editing | Martín Morazzo | Editor |
| Editing | Sebastian C. Perilio | Editor |
| Art | Gori Muñoz | Set Decoration |
| Costume & Make-Up | Bruno Boval | Makeup Artist |
