Nathalie

Audrey Tautou

Markus Lundell

François Damiens

Chloé

Mélanie Bernier

Charles Delamain

Bruno Todeschini

Sophie

Joséphine de Meaux

François

Pio Marmaï

Madeleine

Monique Chaumette

Pierre

Marc Citti

Benoît

Alexandre Pavloff

La mère de François

Vittoria Scognamiglio

Le père de François

Olivier Cruveiller

Ingrid

Audrey Fleurot

Nathalie's mother

Ariane Ascaride

Nathalie's father

Christophe Malavoy

Usherette of the theater

Bénédicte-Lala Ernoult

Valet restaurant Charles

Nicolas Guimbard

Waitress restaurant Charles

Pom Klementieff

Doctor

Nadège Perrier

Meeting cafe waiter

Benoît Pétré

Bar waitress

Lara Suyeux

Aggressive man

Sébastien Thiery

Peter's friend

Estéban

Peter's friend

Renan Carteaux

Peter's friend

Charley Fouquet

Peter's friend

Gwendolyn Gourvenec

Millenium colleague

Roland Menou

Intranet colleague

Moritz Parisius

Colleague 'je sais pas'

Philippe Petit

Apparition colleague

Émilie Simon

Nathalie's colleague

Ronny Pong

Nathalie's colleague

Sofia-Maria Efraimsson

Mechanic

Philippe Hagège

Woman at the Charles restaurant

Prescillia Andreani

Woman of the tourist couple

Sasha Spielberg

Man of the tourist couple

Jérôme Domenge

Nathalie child

Louise Ressort

Top-model

Claire Baschet

Top-model

Agnes Bouille

Top-model

Fanny Crawford

Top-model

Yamina Meghraoui

Top-model

Joy Wielard

Fantasy model

Audrey Marnay

Asian customer (uncredited)

François-Marie Nivon

Nathalie's colleague (uncredited)

Daniel Semporé

Self (archive footage) (uncredited)

Barack Obama