Mélanie Laurent as Elizabeth 'Liz' Hansen

Mathieu Amalric as M.I.L.O

Malik Zidi as Léo Ferguson

Laura Boujenah as Alice Hansen

Éric Herson-Macarel as Capitain Moreau

Anie Balestra as Elderly Woman

Marc Saez as Inspector

Cathy Cerda as Old Alice Hansen

Lyah Valade as Infant Liz

Marie Hélène Lemiale as (voice)

Pascal Germain as (voice)