Baron Yves de Kerfunte learns of his uncle's death. Overjoyed, he is astonished to discover that seven other individuals are vying for the inheritance. Worse still, when they open the will, they learn that only the elderly Louise de Kerfunte is the heiress, and that she intends to squander the money quickly.
Unfortunately the movie Un merveilleux parfum d'oseille is not yet available on HBO Max.
| Writing | René Havard | Dialogue |
| Costume & Make-Up | Viviane Deschamps | Assistant Makeup Artist |
| Costume & Make-Up | Nicole Félix | Key Makeup Artist |
| Directing | Claude Janetti | Second Assistant Director |
| Directing | Rinaldo Bassi | Director |
| Sound | René Renault | Sound Mixer |
| Production | Christian Gallo | Unit Manager |
| Production | Mireille de Tissot | Production Manager |
| Directing | Françoise Lehérissey | Continuity |
| Writing | Rinaldo Bassi | Adaptation |
| Sound | Lucien Moreau | Boom Operator |
| Writing | René Havard | Adaptation |
| Camera | Elie Fontanille | Key Grip |
| Editing | Lilyane Fattori | Editor |
| Sound | Séverin Frankiel | Sound Recordist |
| Editing | Christiane Lorenzi | Assistant Editor |
| Art | Pierre Clauzel | Property Master |
| Production | Michel Cousin | Executive Producer |
| Sound | Lucien Moreau | Sound Assistant |
| Sound | Jean Lemaire | Music |
| Camera | Raoul Foulon | Still Photographer |
| Costume & Make-Up | Monique Dury | Costume Design |
| Production | Michel Cousin | Producer |
| Directing | Georges Grodzenczyk | First Assistant Director |
| Writing | René Havard | Screenplay |
| Lighting | Jean-François Casi | Electrician |
| Camera | Richard Suzuki | First Assistant Camera |
| Directing | Françoise Lehérissey | Script Supervisor |
| Sound | Séverin Frankiel | Sound |
| Production | Michel Bonnay | Unit Production Manager |
| Camera | Gérard Hameline | Camera Operator |
| Camera | Guy Suzuki | Director of Photography |
