Mariachi with dual vocalists is broken up by a promoter who wants one of them as a solo act.
| Actor | Role |
|---|---|
 Luis AguilarNot listed | Not listed |
 Rosita QuintanaNot listed | Not listed |
 Abel SalazarNot listed | Not listed |
 Pompín IglesiasNot listed | Not listed |
| MMartha PatriciaNot listed | Not listed |
| NNacho ContlaNot listed | Not listed |
| LLuis AbadiéNot listed | Not listed |
| FFelipe de FloresNot listed | Not listed |
| MMartha LipuzcoaNot listed | Not listed |
| FFrancisco MenesesNot listed | Not listed |
| MManuel Sánchez NavarroNot listed | Not listed |
| AArmando VelascoNot listed | Not listed |