American tour guide Mo Alexander misses her tour group, and then her flight out of Paris. Stuck in the city of romance, Mo runs into the very suave -- and very married -- Xavier, who attempts to seduce Mo while his family is out of town. His charms prove hard to resist, and Mo succumbs, though her conscience weighs heavy. Soon their bickering romance of convenience takes a serious turn, and, in spite of himself, Xavier finds he's falling in love.
Unfortunately the movie Until September is not yet available on HBO Max.
| Directing | Richard Marquand | Director |
| Production | Vincent Malle | Associate Producer |
| Art | Régis Des Plas | Art Direction |
| Writing | Janice Lee Graham | Writer |
| Production | Michael Gruskoff | Producer |
| Camera | Philippe Welt | Director of Photography |
| Editing | Sean Barton | Editor |
| Editing | Hilton McConnico | Editor |
| Sound | John Barry | Original Music Composer |
| Costume & Make-Up | Éric Pierre | Makeup Artist |
| Sound | Jacky Dufour | Foley |
| Directing | Alice Ziller | Script Supervisor |
| Camera | François Lartigue | Camera Operator |
| Costume & Make-Up | Pierre Berroyer | Hairstylist |
| Sound | Emmanuelle Castro | Dialogue Editor |
| Sound | Olivier Burgaud | Boom Operator |
| Art | Hilton McConnico | Production Design |
| Sound | Daniel Brisseau | Sound |
