Suggestions by @illidan

Cameron Monaghan

as Kieran O'Lykos in Red Rising

Hiro Kanagawa

as Romulus au Raa in Iron Gold

Youn Yuh-jung

as Gaia au Raa in Iron Gold

Lori Tan Chinn

as Gaia au Raa in Iron Gold

Ming-Na Wen

as Gaia au Raa in Iron Gold

Michelle Yeoh

as Gaia au Raa in Iron Gold

Dakota Johnson

as Gaia au Raa in Iron Gold

Fumi Nikaido

as Seraphina au Raa in Iron Gold

Takehiro Hira

as Akari au Raa in Iron Gold

Takehiro Hira

as Atlas au Raa in Iron Gold

Michael B. Jordan

as Colloway xe Char in Red Rising

Chiwetel Ejiofor

as Colloway xe Char in Red Rising

Anthony Mackie

as Colloway xe Char in Red Rising

Idris Elba

as Colloway xe Char in Red Rising

Dichen Lachman

as Niobe au Telemanus in Iron Gold

Dichen Lachman

as Dido au Raa in Iron Gold

Martin Freeman

as Quicksilver in Red Rising

Ewan McGregor

as Lorn au Arcos in Red Rising

Emily Browning

as Mustang in Iron Gold

Tanner Buchanan

as Cassius in Red Rising