With the help of a social worker and Isabelle, Pierre, a delinquent influenced by Marcelle, undertakes a slow and difficult reintegration.
| Actor | Role |
|---|---|
| GGeorges BourgeoisNot listed | Not listed |
 André CarnègeNot listed | Not listed |
| AAnthony CarretierNot listed | Not listed |
 Jacqueline CastelNot listed | Not listed |
 François ChaumetteMomo | Momo |
 Irène CordayThe social worker | The social worker |
| NNora CostesNot listed | Not listed |
| JJ. de FauconNot listed | Not listed |
 Albert DinanToto | Toto |
| JJacqueline DorianNot listed | Not listed |
| JJean FrancelNot listed | Not listed |
 Daniel IvernelPierre Baupré | Pierre Baupré |
 Jean LanierNot listed | Not listed |
 Roger LegrisNot listed | Not listed |
 Christiane LénierIsabelle | Isabelle |
 Claire MaurierA girl | A girl |
 Marthe MercadierMarcelle | Marcelle |
 Albert MichelNot listed | Not listed |
| MMaurice MéricNot listed | Not listed |
| AAndré PasdocThe Inspector of Prisons | The Inspector of Prisons |
 Roger Van MullemNot listed | Not listed |
| JJacques VerrièresNot listed | Not listed |