Oxígeno: Reparto
Mélanie Laurent
Elizabeth 'Liz' Hansen
Mathieu Amalric
M.I.L.O
Malik Zidi
Léo Ferguson
Laura Boujenah
Alice Hansen
Éric Herson-Macarel
Capitain Moreau
Anie Balestra
Elderly Woman
Marc Saez
Inspector
Cathy Cerda
Old Alice Hansen
Lyah Valade
Infant Liz
Marie Hélène Lemiale
(voice)
Pascal Germain
(voice)