Lee Jung Jae

as Sol

Amandla Stenberg

as Mae Aniseya

Amandla Stenberg

as Osha Aniseya

Manny Jacinto

as Qimir

Dafne Keen

as Jecki Lon

Rebecca Henderson

as Vernestra "Vern" Rwoh

Charlie Barnett

as Yord Fandar

Joonas Suotamo

as Kelnacca

Leah Brady

as Little Mae

Jodie Turner-Smith

as Mother Aniseya