Etienne (10 years old) and his little brother David (7 years old) share everything: their room, their toys, but especially their unbridled imagination. When David mysteriously disappears, Etienne, with the help of his friends, tries to prove that he has been abducted by aliens.
| Actor | Role |
|---|---|
| IIsak Guinard ButtÉtienne Taché | Étienne Taché |
| MMaxim GaudetteVincent Taché | Vincent Taché |
 Catherine de LéanAudrey Bourque | Audrey Bourque |
 Martin DubreuilSteve | Steve |
 Daniel GadouasYves Taché | Yves Taché |
 Elliot CormierDavid Taché | David Taché |
 Rosemay LefebvreCharlotte | Charlotte |
 Ines Feghouli BozonSafia | Safia |
 Jean-François BeaupréPsychologue | Psychologue |