Katherine McNamara
As
Avana "Ava" Boissieux

Alberto Rosande
As
Marco Sirola

Will Tudor
As
Charlie Boissieux

Luke Baines
As
Alexander Boissieux

Kj Apa
As
Ethan Boissieux

Dominic Sherwood
As
Chris Baker

Emeraude Toubia
As
Chiara Rodrigez

Douglas Booth
As
Matthieu Sollet