Club Zero

Mia Wasikowska

Miss Novak

Sidse Babett Knudsen

Miss Dorset

Amir El-Masry

Mr. Dahl

Elsa Zylberstein

Elsa's Mother

Mathieu Demy

Elsa's Father

Ksenia Devriendt

Elsa

Luke Barker

Fred

Florence Baker

Ragna

Samuel D Anderson

Ben

Gwen Currant

Helen

Amanda Lawrence

Miss Benedict

Sam Hoare

Fred's Father