The French-Italian border at the Montgenèvre pass. Daytime reality: tourism, capital invested to make the mountain profitable. At night: the fragile destiny of more than ten thousand men, women and children who, in four years, risked their lives to cross the border.
| Actor | Role |
|---|---|
 Françoise LebrunNarrator (voice) | Narrator (voice) |
 Solène RigotCamille (voice) | Camille (voice) |
 Adrien MichauxMartin (voice) | Martin (voice) |
 Damien BonnardMarauder (voice) | Marauder (voice) |
 Olivier RabourdinMarauder (voice) | Marauder (voice) |
 Hovnatan AvédikianLieutenant Mourrat (voice) | Lieutenant Mourrat (voice) |