Two middle-aged brothers fall in love with a tango singer they have met in a gambling hall, after she is stranded in their border mining town, causing them to turn against each other.
| Directing | Mario Soffici | Director |
| Writing | Sixto Pondal Ríos | Writer |
| Writing | Enrique Amorim | Writer |
| Writing | Carlos Olivari | Writer |
| Sound | Mario Maurano | Music |
| Sound | Andrés Domenech | Music |
| Sound | Jesús Fernández Blanco | Music |
| Sound | Alfredo Malerba | Music |
| Sound | Rodolfo Sciammarella | Music |
| Camera | Antonio Merayo | Director of Photography |
| Editing | Jorge Gárate | Editor |
| Editing | Nicolás Proserpio | Editor |