'Le cas Perrot' depicts a dreamlike world in a realist manner. It was shot with amateur teenagers in the style of a documentary in order to make fantastical contents seem naturalist. It was hence written and directed adhering to the logic that the brain adopts during sleep.
| Actor | Role |
|---|---|
| AAlexis NativelJulien Perrot | Julien Perrot |
| LLaurence FlahaultLa mère | La mère |
| SStéphanie VertrayLa prof de physique | La prof de physique |
 François GodartLe proviseur | Le proviseur |
| JJean-François ColladosLe surveillant | Le surveillant |
| SSandrine DepoorterL'infirmière | L'infirmière |
| CCynthia TensaoutLa copine de Julien | La copine de Julien |
| SSabrina de MeyerProf du conseil | Prof du conseil |
| AArnaud FontaineProf du conseil | Prof du conseil |
| LLéo DelplanqueL'enfant | L'enfant |