Young conductor Roberto Lombardini has never known his father who is actually a former musician, a failed piano player who has sunk into alcoholism.
| Directing | Georges Lacombe | Director |
| Writing | Jacques Viot | Writer |
| Camera | Robert Lefebvre | Director of Photography |
| Sound | Louis Beydts | Music |
| Art | Henri Morin | Production Design |
| Editing | Henri Taverna | Editor |
| Production | Michel Lesay | Producer |
| Production | Léonce Relu | Producer |
| Editing | Jacqueline Thiédot | Editor |
