Molière, a down-and-out actor-cum-playwright up to his ears in debt. When the wealthy Jourdain offers to cover that debt so that Molière's theatrical talents might help Jourdain win the heart of a certain widowed marquise, hilarity ensues.

Romain Duris
as Moliere

Fabrice Luchini
as M. Jourdain

Édouard Baer
as Dorante

Ludivine Sagnier
as Celimene

Laura Morante
as Elmire Jourdain

Fanny Valette
as Henriette Jourdain

Gonzague Montuel
as Valère

Gilian Petrovski
as Thomas

Sophie-Charlotte Husson
as Madeleine Béjart

Anne Suarez
as Catherine de Brie