Jane Birkin

Mary-Jane

Mathieu Demy

Julien

Charlotte Gainsbourg

Lucy

Lou Doillon

Lou

Gary Chekchak

Youngster

Cyril Houplain

Youngster

Frank Laurent

Youngster

Aurélien Hermant

Youngster

Jérémie Luntz

Youngster

Thomas Bensaïd

Youngster

Pénélope Pourriat

Youngster

Ninon Vinsonneau

Youngster

Bégonia Leis

Youngster

Eva Simonet

Friend

Judy Campbell

Mother

David Birkin

Father

Andrew Birkin

Brother

André Six

Suzanne Seguin

José Muñoz

Léa Drucker

Girl at Lucy's Party (uncredited)