The birds in question are a group of young ladies who, for different reasons, leave the convent where they grew up in order to face "the struggle of life".
| Actor | Role |
|---|---|
 Elena LucenaNot listed | Not listed |
 Niní GambierNot listed | Not listed |
 Eloy ÁlvarezNot listed | Not listed |
 Roberto EscaladaNot listed | Not listed |
| CCora FaríasNot listed | Not listed |
| AAlicia RanierNot listed | Not listed |
| CCarmen GiménezNot listed | Not listed |
| MMabel UrriolaNot listed | Not listed |
| SSarita RicoNot listed | Not listed |
| CCecilia LaimaroNot listed | Not listed |
 Gloria UgarteNot listed | Not listed |
| AAurelia MustoNot listed | Not listed |