A bourgeois lady has an affair with a revolutionary and idealistic young medical student who participates in the assault on a hospital.
| Actor | Role |
|---|---|
 Mirtha LegrandAna | Ana |
 Alfredo AlcónDiego Correa | Diego Correa |
 Marcela López ReyTeresa | Teresa |
 Jorge BarreiroRamón | Ramón |
 Maurice JouvetProfesor | Profesor |
| RRicardo ArecoSebastián | Sebastián |
| JJorge LarreaAníbal | Aníbal |
 Ricardo TrigoMilani | Milani |
| HHoracio NicolaiErnesto | Ernesto |
| CCarlos Daniel ReyesManuel | Manuel |
| MMargarita PalaciosHerself | Herself |
 Mónica MihanovichNot listed | Not listed |
 Orestes SorianiNot listed | Not listed |
| MMáximo CzerlowskiNot listed | Not listed |
| ZZulema GampelNot listed | Not listed |
| EEithel BiancoNot listed | Not listed |
| AAndrés GiraldezNot listed | Not listed |
| VVíctor CatalanoNot listed | Not listed |
| GGregorio EzcurraNot listed | Not listed |