An old lady is far from suspecting everything that is going on behind her back, in particular what her servants are up to.
| Sound | Michel Legrand | Music |
| Directing | Jean Delannoy | Director |
| Writing | Daniel Boulanger | Writer |
| Crew | Christian Matras | Cinematography |
| Writing | James Hadley Chase | Book |
| Editing | Annie Charvein | Editor |
| Writing | Jean Delannoy | Writer |
| Production | Michel Zemer | Producer |
| Production | Edmond Ténoudji | Co-Producer |
| Production | Gérard Ducaux-Rupp | Co-Producer |
