At a Spanish cloister, a celebrated French general of the Napoleonic Wars recognizes the voice of one of the nuns and recalls how, five years ago, she was the Duchess of Langeais, and he her most persistent suitor.

Jeanne Balibar
as Antoinette de Langeais

Guillaume Depardieu
as Armand de Montriveau

Bulle Ogier
as Princess de Blamont-Chauvry

Michel Piccoli
as Vidame de Pamiers

Anne Cantineau
as Clara de Serizy

Thomas Durand
as De Marsay

Nicholas Bouchaud
as De Trailles

Mathias Jung
as Julien

Victoria Zinny
as Le Mere superieure

Remo Girone
as Le confesseur au couvent