With the help of a rich young woman, a singer who lives in the precarious housing area that existed in Puerto Nuevo comes to fame.
| Directing | Luis César Amadori | Director |
| Directing | Mario Soffici | Director |
| Writing | Mario Soffici | Writer |
| Sound | Luis Rubinstein | Original Music Composer |
| Sound | Francisco Canaro | Original Music Composer |
| Sound | Luis Ángel Gaulier | Original Music Composer |
| Camera | Francis Boeniger | Director of Photography |
| Sound | Hans Diernhammer | Original Music Composer |
| Production | Angel Mentasti | Producer |
| Writing | Luis César Amadori | Writer |