Mistakes, songs and intrigues in a mixed boarding school.
| Actor | Role |
|---|---|
 Alfredo BarbieriAlumno Palmiro Varela | Alumno Palmiro Varela |
 Amelita VargasSirena Linfor | Sirena Linfor |
 Esteban SerradorProf. Carlos Fuentes | Prof. Carlos Fuentes |
 Leonor RinaldiSrta. Tremebunda | Srta. Tremebunda |
 Francisco ÁlvarezDirector del colegio | Director del colegio |
 Marcos CaplánInterventor General Palmiro Varela | Interventor General Palmiro Varela |
 Gogó AndreuMamertino Álvarez | Mamertino Álvarez |
| SSandra VeraniClotilde Cáceres | Clotilde Cáceres |
 Tincho ZabalaPilatos | Pilatos |
 SemillitaAlumno | Alumno |
| AAlfonso PisanoNot listed | Not listed |
| MMario AmayaNot listed | Not listed |
 Tono AndreuNot listed | Not listed |
| CCarmen CampoyAlumna | Alumna |