Though it sounds incredible, little Ulises with only nine years old, from one day to another grows an enourmous mustache. This situation, appearing to be ordinary, starts a series of extraordinary events for him, his mother and his best friends. From this moment onward with the company of a bunch of very curious characters they will have to face this hairy adventure.
| Actor | Role |
|---|---|
 Santiago TorresNot listed | Not listed |
 Jesús OchoaNot listed | Not listed |
 Osvaldo de LeónNot listed | Not listed |
 Eduardo EspañaNot listed | Not listed |
 Luis Fernando PeñaNot listed | Not listed |
| RRoberto BlandonNot listed | Not listed |
 Saúl HernándezNot listed | Not listed |
 Armando HernándezNot listed | Not listed |
| MMarco ValdésNot listed | Not listed |
| SSaid FloresNot listed | Not listed |
| AAna Fernanda JuárezNot listed | Not listed |
| JJosé MontiniNot listed | Not listed |
 Germán GutiérrezNot listed | Not listed |
| DDarío RipollNot listed | Not listed |
 Lenny ZundelNot listed | Not listed |
 Fernando BecerrilNot listed | Not listed |
| GGabriela ArroyoNot listed | Not listed |
 Juan FreseMayordomo | Mayordomo |
 Luis Alfonso MorenoRicardo | Ricardo |
 Vicente TorresBigotón Amigo | Bigotón Amigo |
 Elsa JaimesVendedora | Vendedora |