Pierre, a famous explorer and writer, travels regularly through the world. Someday, climbing a hotel frontage while drunk, he falls from high and into a deep coma. When he awakes, he has difficulties walking but, against everyone's advices, he decides to walk through France, following forgotten pathways...
| Actor | Role |
|---|---|
 Jean DujardinPierre | Pierre |
 Izïa HigelinCéline, la sœur de Pierre | Céline, la sœur de Pierre |
 Jonathan ZaccaïArnaud, un ami de Pierre | Arnaud, un ami de Pierre |
 Anny DupereyHélène, une tante de Pierre | Hélène, une tante de Pierre |
 Dylan RobertDylan, un randonneur | Dylan, un randonneur |
 Joséphine JapyAnna, l'ancienne compagne de Pierre | Anna, l'ancienne compagne de Pierre |
 Olivier CharassonJacques | Jacques |
 Lou ChauvainJulia | Julia |