Noah Schnapp

Jo

Thomas Kretschmann

Korporal

Frederick Schmidt

Benjamin

Tómas Lemarquis

Leutnant

Gilles Marini

Papa

Elsa Zylberstein

Maman

Joséphine de la Baume

Madame

Sadie Frost

Madame Jollet

Jean Reno

Henri

Urs Rechn

Hans

Anjelica Huston

Horcada

Declan Cole

Hubert

Enola Izquierdo Cicuendez

Leah

Amandine Rose

Christine

Mathys Gallet-Lartigue

Lukas

Laurent Pedebernard

Monsieur Jollet

Jean-François Balmer

Narrator

Dolma Raisson

Anya

Raj Awasti

Soldier

Kevin Kain

The Fat and Stupid Man

Lukas Sauer

Hans

Sylvain Bressolles

Passerby

Patrice Yan

Soldier

Michael Morpurgo

Farmer

Steffen Wild

Soldier

Alan Latham

Soldier

Paul Stephenson

Soldier

William Abadie

Father Lasalle

Nicholas Rowe

Monsuier Sarthol