Backstage musical: showbiz couple fusses and breaks up, then resolve their problems just before the end.
| Actor | Role |
|---|---|
 Blanquita AmaroBlanquita Arenas | Blanquita Arenas |
 Tito LusiardoTito Guzmán | Tito Guzmán |
| OOtto SirgoJuanito Reinal el novio de américa | Juanito Reinal el novio de américa |
 Pedro VargasHimself | Himself |
 María Esther GamasLaurita | Laurita |
| HHéctor PalaciosHimself | Himself |
 Adolfo StrayDon Abrahán | Don Abrahán |
| IIsa MendozaNot listed | Not listed |
| FFederico SadelPablo | Pablo |
| JJuan LadoJulio César Araujo | Julio César Araujo |
| LLos Reyes del MamboThemselves | Themselves |
| OOsvaldo CausiNot listed | Not listed |
 Pablo CumoNot listed | Not listed |
 Pablo Cumo Jr.Not listed | Not listed |
| TTeresa DenitoNot listed | Not listed |