Musicians/dancers look for their big show-biz break while dealing with a melodrama/crime activity that involves an abusive husband, a lecherous employer and a heroin lab.
| Actor | Role |
|---|---|
 Meche BarbaNot listed | Not listed |
 Fernando FernándezNot listed | Not listed |
 Freddy Fernández 'El Pichi'Not listed | Not listed |
 Roberto G. RiveraNot listed | Not listed |
 Carlos MúzquizNot listed | Not listed |
 Pascual García PeñaNot listed | Not listed |
 Manuel DondéNot listed | Not listed |
 Rafael BanquellsNot listed | Not listed |
 José René Ruiz 'Tun-Tun'Not listed | Not listed |