Marie Heurtin is born both blind and deaf. Sister Marguerette wins her trust and teaches her how to express herself.
| Actor | Role |
|---|---|
 Isabelle CarréSister Marguerite | Sister Marguerite |
 Ariana RivoireMarie | Marie |
 Brigitte CatillonMother Superior | Mother Superior |
 Laure DuthilleulMadame Heurtin | Madame Heurtin |
 Martine GautierSister Véronique | Sister Véronique |
 Sonia LarozeSister Elisabeth | Sister Elisabeth |
 Patricia LegrandSister Joseph | Sister Joseph |
 Christophe TourretteThe Priest of Mazière | The Priest of Mazière |
 Gilles TretonMonsieur Heurtin | Monsieur Heurtin |
 Noémie BiancoSoeur Anne | Soeur Anne |
 Eline De LorenziSoeur Clothilde | Soeur Clothilde |
| VValérie LerouxSoeur Blandine | Soeur Blandine |
| FFany BuySoeur Marthe | Soeur Marthe |
| NNoémie ChurletSoeur Raphaëlle | Soeur Raphaëlle |
| SSandrine SchwartzSoeur Sandrine | Soeur Sandrine |
| TTiphaine Rabaud FournierSoeur Marie-Ange | Soeur Marie-Ange |