A young man goes to the capital to prove himself as an opera singer, after being rejected he must find other means to achieve fame
| Directing | Ismael Rodríguez | Director |
| Writing | Carlos Orellana | Writer |
| Writing | Ismael Rodríguez | Writer |
| Writing | Joselito Rodríguez | Writer |
| Production | Ismael Rodríguez | Producer |
| Editing | Fernando Martínez | Editor |
| Production | Joaquín Garrido | Casting |
| Art | José Rodríguez Granada | Production Design |
| Camera | Jack Draper | Director of Photography |
| Sound | Manuel Esperón | Original Music Composer |
| Art | José Barragán | Set Decoration |
| Production | Manuel R. Ojeda | Production Manager |
| Directing | Jorge López Portillo | Assistant Director |