A dedicated clarinetist receives a valuable violin and has a difficult time deciding what to do with it.
| Actor | Role |
|---|---|
 Anna KarinaLouise | Louise |
| JJoel BionGilles | Gilles |
| HHélène CoulombAnne | Anne |
| GGunnar LarsenStefan | Stefan |
| MMarc Hervé SourineNot listed | Not listed |
 Frédéric MitterrandNot listed | Not listed |
 Howard VernonAnton Varga | Anton Varga |
 Danièle GégauffNot listed | Not listed |
| SStéphane TchalgadjieffNot listed | Not listed |
 Georges KiejmanNot listed | Not listed |
 Daniel IsoppoNot listed | Not listed |
 Philippe MarchLe directeur | Le directeur |
| AAntoine LeroyLe jeune élève | Le jeune élève |
| EElisabeth StraussL'hôtesse | L'hôtesse |
 Dionys MascoloNot listed | Not listed |
| CClaude JuanNot listed | Not listed |
| HHervé GrandsartNot listed | Not listed |
 Jean-Claude BietteNot listed | Not listed |
| JJean-Pierre BarbouNot listed | Not listed |
| MMarc ZarkaNot listed | Not listed |
| BBoris De VinogradovLe chef d'orchestre | Le chef d'orchestre |