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 |
| Directing | Henri Helman | Director |
| Art | Denis Bourgier | Production Design |
| Directing | Alain Temmerman | First Assistant Director |
| Art | Luc Dermaut | Property Master |
| Art | Marc Esclapez | Set Dresser |
| Sound | Louis Bart | Sound Editor |
| Sound | Stéphane Belmudes | Sound Recordist |
| Sound | Jérôme Alexandre | Sound Re-Recording Mixer |
| Editing | Jérôme Alexandre | Dialogue Editor |
| Crew | Alain Brochery | Stunts |
| Camera | Jérôme Carles | Steadicam Operator |
| Camera | Florian Forleo | First Assistant Camera |
| Visual Effects | Cécile Cheurlot | Color Designer |
| Crew | Arnaud Gauthier | Executive Music Producer |
| Sound | Mathieu Lamboley | Musician |
| Editing | Cécile Cheurlot | Color Timer |
| Sound | Thomas Mercier | Music Editor |
| Camera | Bernard Malaisy | Director of Photography |
