Between 1931 to 2002, Switzerland issued some six million seasonal residence permits, known as "A" permits, to immigrant workers. This status carried drastic rules, such as a ban on family reunification and a stay in Switzerland limited to nine months a year. In open letters, former seasonal workers and their children recount the impact this system had on their lives.
| Directing | Katharine Dominicé | Director |
| Writing | Antoine Jaccoud | Writer |
| Writing | Katharine Dominicé | Writer |
| Camera | Damien Molineaux | Director of Photography |
| Editing | Sandrane DuCimetière | Editor |
| Editing | Daniel Gibel | Editor |
| Sound | Mathilda Angullo | Location Sound Mixer |
| Sound | David Reyes | Music |
| Production | Damien Molineaux | Producer |
| Production | Katharine Dominicé | Producer |
