Pierre married Florence, the only daughter of a small industrialist. 15 years later, he is the boss, but his middle-class life worries him a lot. When a new young and lovely secretary comes, he starts dreaming.
Unfortunately the movie Le Grand Amour is not yet available on HBO Max.
| Writing | Jean-Claude Carrière | Screenplay |
| Writing | Pierre Étaix | Screenplay |
| Directing | Pierre Étaix | Director |
| Art | Daniel Louradour | Production Design |
| Production | Gilbert de Goldschmidt | Producer |
| Production | Yves Robert | Producer |
| Sound | Claude Stieremans | Original Music Composer |
| Production | Paul Claudon | Producer |
| Production | Danièle Delorme | Producer |
| Camera | Jean Boffety | Director of Photography |
| Editing | Henri Lanoë | Editor |
| Costume & Make-Up | Daniel Louradour | Costume Design |
| Camera | Roger Forster | Still Photographer |
