Audrey Tautou

as Thérèse Desqueyroux

Gilles Lellouche

as Bernard Desqueyroux

Anaïs Demoustier

as Anne

Stanley Weber

as Jean Azevedo

Yves Jacques

as L'avocat de Thérèse Desqueyroux

Francis Perrin

as Monsieur Larroque

Isabelle Sadoyan

as Tante Clara