Romain Duris as Xavier Rousseau

Audrey Tautou as Martine

Cécile de France as Isabelle

Kelly Reilly as Wendy

Sandrine Holt as Ju

Flore Bonaventura as Isabelle

Jochen Hägele as les philosophes allemands

Benoît Jacquot as Xavier's Dad

Martine Demaret as Xavier's Mom

Li Jun Li as Nancy

Dominique Besnehard as l'éditeur

Zinedine Soualem as M. Boubaker

Peter Hermann as John

Jason Kravits as Lawyer

Vanessa Guide as Nurse

Kyan Khojandi as Antoine Garceau

Cédric Klapisch as le photographe (caméo)

Alex Kruz as Le deuxième mari Latino

Luis Vega as Le mari latino

Pablo Mugnier-Jacob as Tom Rousseau

Margaux Mansart as Mia Rousseau

Amin Djakliou as Lucas

Clara Abbasi as Jade

Sharrieff Pugh as Ray

Peter McRobbie as L'agent bureau immigration

Byron Jennings as L'avocat de Wendy

Alison Arboux as La première collégienne

Loreleï Aubry as La deuxième collégienne

Natalia Segura as La femme sensuelle

Xavier Alcan as L'associé de l'éditeur

Maud Wyler as L'assistante de l'éditeur

Catrina Ganey as L'infirmière de la maternité

Adrian Martinez as Le patron coursier

Jose Soto as Miguel

Shuya Chang as Ming Li

Howah Hung as Ben

Phil Nee as Le chauffeur de taxi chinois

Anna Berger as La vieille dame

Larry Fessenden as Le premier rocker

Joe Stefko as Le deuxième rocker

Yinka Adeboyeku as Le chauffeur en colère

Kenneth Maharaj as Le chauffeur de taxi indien

Antoine Garceau as L'assistant-photographe

Damon Michael Gordon as Le piéton secouriste

Michael Che as Un passant

Dominic Colón as Carlos Fernandez

Ryiah Rene Suazo as Kayla

Yelena Shmulenson as La femme yiddish

Allen Lewis Rickman as L'homme yiddish

Dylan Chalfy as Le père en colère

Victor Colicchio as Le deuxième avocat

J.D. Williams as Le barman

Jenny L. Saldaña as La femme latino

Wang Yinuo as Le réceptionniste

Celia Au as Une skater

Brian Cheeks as Man Getting Married

Alexander Jameson as Wedding Guest

Mia Sinclair Jenness as Hasidic Daughter

Stephen Lin as Bike Messager

Niyi Oni as Sammie

Anna Rapp as Hasidic Daughter

Tyler Rapp as Hasidic Son

Will Tomi as Groom's Witness