| Episode credited cast: |
 | Cristina Lemercier | - | Señorita Jacinta Pichimahuida |
| Patricia Castell | - | Sra. Directora |
| Rest of cast listed alphabetically: |
| Norma Angeleri | - | Sra. Ferreiro |
 | Jorge Barreiro | - | Dr. Baldasarre |
| Gloria Carrá | - | Mercedes 'Meche' Ferreiro |
 | Ricardo Castro Ríos | - | Alfredo Batallán |
| Rey Charol | - | Juan Tamayo |
| Stella Maris Closas | - | Fermina Bianchetti |
| Stella Maris Lanzani | - | Fermina |
| Nené Malbrán | - | Eloísa Caballasca (as Nené Malbran) |
| María Pía | - | María Pía (as María Pía Galeano) |
| Romualdo Quiroga | - | Romualdo Caballasca |
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