Tells the story of the formation of Mariachi Vargas de Tecalitlán, spanning three generations: the grandfather, Amado Vargas; the father, Gaspar Vargas; and the son, Silvestre Vargas.
| Actor | Role |
|---|---|
 David ReynosoSilvestre Vargas | Silvestre Vargas |
 Mario AlmadaAmado Vargas | Amado Vargas |
 Fernando AlmadaGaspar Vargas | Gaspar Vargas |
 Aurora ClavelMagdalena Vargas | Magdalena Vargas |
 Rosa Gloria ChagoyánMaría Vargas | María Vargas |
| NNina TolentinoLucha Reyes | Lucha Reyes |
 José Ángel Espinosa 'Ferrusquilla'Don Nico | Don Nico |
 Víctor AlcocerDon Luis | Don Luis |
 Manuel EsperónSelf | Self |
 Lucha MorenoDuet singer | Duet singer |
| PPepe GuizarSelf (uncredited) | Self (uncredited) |
 Tito Junco(uncredited) | (uncredited) |