In 1940s France, a new teacher at a school for disruptive boys gives hope and inspiration.

Gérard Jugnot
as Clément Mathieu

François Berléand
as Rachin

Kad Merad
as Chabert

Jean-Paul Bonnaire
as Father Maxence

Marie Bunel
as Violette Morhange

Jean-Baptiste Maunier
as Pierre Morhange

Maxence Perrin
as Pépinot

Grégory Gatignol
as Pascal Mondain

Thomas Blumenthal
as Corbin

Cyril Bernicot
as Le Querrec