Nelly leaves her lazy, unemployed husband to work for retired judge Mr Arnaud, forty years her senior, after he offers to clear her bills for her. While she types his memoirs the two develop a close friendship, but Arnaud becomes jealous when Nelly begins dating his good-looking young publisher.
Is Nelly and Monsieur Arnaud on Netflix? Unfortunately the movie Nelly and Monsieur Arnaud is not yet available on Netflix.
| Directing | Claude Sautet | Director |
| Writing | Claude Sautet | Screenplay |
| Writing | Jacques Fieschi | Screenplay |
| Writing | Yves Ulmann | Screenplay |
| Production | Antoine Gannagé | Executive Producer |
| Production | Alain Sarde | Producer |
| Sound | Philippe Sarde | Original Music Composer |
| Editing | Jacqueline Thiédot | Editor |
| Camera | Jean-François Robin | Director of Photography |
| Art | Carlos Conti | Production Design |
| Art | Alain Pitrel | Art Direction |
| Art | Maya Wendling | Art Direction |
| Costume & Make-Up | Catherine Bouchard | Costume Design |
| Costume & Make-Up | Marie Lastennet | Makeup Artist |
| Costume & Make-Up | Daniel Mourgues | Hairstylist |
