Roberto, a 10-year-old boy, is drawn to music. An old organist discovers his gifts, and begins his musical education which will lead him to the head of an orchestra.
| Directing | Claude Boissol | Assistant Director |
| Directing | Denys de La Patellière | Assistant Director |
| Directing | Georges Lacombe | Director |
| Camera | Claude Renoir | Director of Photography |
| Writing | Jean Bernard-Luc | Screenplay |
| Art | Henri Morin | Production Design |
| Editing | Henri Taverna | Editor |
| Art | Eugène Delfau | Production Design |
| Writing | Paul Andréota | Writer |
| Sound | Louis Beydts | Music |
