A man is looking for a radio singer named "Dulcineia." For this, he goes through the biggest hassles and problems. The plot, in fact, is an excuse for the exhibition of the musical numbers of the greatest Brazilian Radio artists.
| Directing | João de Barro | Director |
| Directing | Wallace Downey | Director |
| Directing | Adhemar Gonzaga | Assistant Director |
| Production | Wallace Downey | Producer |
| Editing | A.P. Castro | Editor |
| Directing | Alberto Ribeiro | Director |
| Sound | Charles Whally | Sound |
| Writing | Alberto Ribeiro | Story |
| Writing | João de Barro | Story |
| Production | Adhemar Gonzaga | Producer |
| Camera | Antonio Medeiros | Director of Photography |
| Camera | Edgar Brasil | Director of Photography |
| Camera | Ramon Garcia | Director of Photography |
| Camera | Luiz de Barros | Director of Photography |
| Camera | Fausto Muniz | Director of Photography |
| Camera | A.P. Castro | Director of Photography |
