A widow of a billionaire, Marie-France Dubreuil-Joris is also a renowned pianist. Trying to manage her fortune as well as possible, she entrusts most of it to her banker, whom she particularly appreciates. But his butler also has after his money.
Unfortunately the movie Simple question de temps is not yet available on HBO Max.
| Writing | Henri Helman | Writer |
| Art | Marc Esclapez | Set Dresser |
| Editing | Jérôme Alexandre | Dialogue Editor |
| Art | Luc Dermaut | Property Master |
| Visual Effects | Cécile Cheurlot | Color Designer |
| Editing | Cécile Cheurlot | Color Timer |
| Sound | Stéphane Belmudes | Sound Recordist |
| Crew | Arnaud Gauthier | Executive Music Producer |
| Directing | Henri Helman | Director |
| Crew | Alain Brochery | Stunts |
| Camera | Jérôme Carles | Steadicam Operator |
| Directing | Alain Temmerman | First Assistant Director |
| Sound | Jérôme Alexandre | Sound Re-Recording Mixer |
| Camera | Florian Forleo | First Assistant Camera |
| Sound | Thomas Mercier | Music Editor |
| Sound | Louis Bart | Sound Editor |
| Sound | Mathieu Lamboley | Musician |
| Art | Denis Bourgier | Production Design |
| Camera | Bernard Malaisy | Director of Photography |
