Three orphaned brothers and an elderly inventor, who live in the countryside, become acquainted with a young governess and her uncle, who live in a large estate nearby.
| Actor | Role |
|---|---|
 Rosita ContrerasNot listed | Not listed |
 Julián de MericheNot listed | Not listed |
 Nelly MontielNot listed | Not listed |
 Florindo FerrarioNot listed | Not listed |
 César FiaschiNot listed | Not listed |
 Inés MurrayNot listed | Not listed |
 Percival MurrayNot listed | Not listed |
| BBlanca OrgazNot listed | Not listed |
 SemillitaNot listed | Not listed |
| SSalvador SinaíNot listed | Not listed |
 AngelilloNot listed | Not listed |