Nicholas Hoult as Silas

Kristen Stewart as Nia

Guy Pearce as Jonas

Jacki Weaver as Bess

Bel Powley as Rachel

Claudia Kim as Voice of The Collective

Scott Lawrence as Mark

Toby Huss as George

Kate Lyn Sheil as Kate

David Selby as Leonard

Rizwan Manji as Gilead

Kai Lennox as Max

Aurora Perrineau as Iris

Rebecca Hazlewood as Zoe

Park Yu-hwan as Seth

Nathan Parker as David

Mook Denton as Thomas

Teo Yoo as Peter

Umali Thilakarathna as Alice

Eric Bossick as Health and Safety Officer

Tom Stokes as Dominic

Irina Chiu as Citizen

Dennis Shin as Health and Safety Guard

Timothy Paul Jobe as Equals Citizen