Noé Chabbat
— Léo (voice)
Katell Varvat
— Lucie (voice)
Enzo Desmedt
— The Little Brother (voice)
Camille Bouisson
— The Little Sister (voice)
Hugo Chauvel
— The Camping Buddy (voice)
Roman Freud
— Messi (voice)
Mattias Marcussy
— Ronaldo (voice)
Mokhtar Camara
— Mbappé (voice)
Olivia Chatain
— Léo's Mother (voice)
Théo Costa-Marini
— Léo's Father (voice)