A man is found dead in a music hall during one of the numbers, so the performance is suspended and the police begin to investigate.
| Actor | Role |
|---|---|
 Olinda BozánDoña Aída | Doña Aída |
 Carlos CastroCastrito | Castrito |
 Ubaldo MartínezBorracho | Borracho |
| MMaruja SolerTamara | Tamara |
 Dringue FaríasCarlos | Carlos |
 Domingo SapelliComisario | Comisario |
| HHugo De VieriJulián Martinelli | Julián Martinelli |
| EEnrique ZingoniZoilo | Zoilo |
| AAlberto QuilesInspector Pedroza | Inspector Pedroza |
| MMaría FernandaMargarita | Margarita |
 Teresa PintosNot listed | Not listed |
| VVictoria GarabatoNot listed | Not listed |
| AAndreé PouponNot listed | Not listed |
| RRubito LarramendiaNot listed | Not listed |
| MMarimba AzcatlánNot listed | Not listed |