Stephan James

Halan Kai Nielsen

Lena Headey

Aster Calyx

Natasha Mumba

Harmony

Bo Martynowska

Lilya Gashade

Stephen Root

Solomon Smythe

Wade Bogert O'Brien

Bart (voice)

Paulino Nunes

Timur 'Battle' Ondi

Marnie McPhail

Dr. Rojan Kaneddy

Jaeden Noel

Chick

Cyrus Faird

Tech Wrecker

Dani Klupsch

Madanchi 'Bigface' Tritujuma (uncredited)

Sandrine Holt

Coley

Barbara Hershey

Sophie

Carolina Bartczak

Dr. Ree Avalon

Marc Menchaca

Keir

A.J. Simmons

Farut

Sydney Ozerov-Meyer

Grisha

Matilda Legault

Parsim

Christine Aziz

ISA Secretary

Jess Salgueiro

Saldana

Daniel Malik

Finch

Tara Rosling

Randall

Robinne Fanfair

Mara

Aldrin Bundoc

Eric

Noah Lamanna

Dev

Hannah Melissa Scott

Teenage Aster Calyx

Ellen Wong

Iris

David Tompa

Dosto Bix Chennault

Tenika Davis

Xalterrica

Dylan Taylor

Giciru

Ish Morris

Yeiki

Zarrin Darnell-Martin

Nybecca

Prince Amponsah

Saghée

Myrthin Stagg

Tajiriki

John Kapelos

Jocko

Milton Barnes

Cerran

Diane Johnstone

Darlene

Jeananne Goossen

K-Cin

Joshua Peace

Val Endu

Ben Cain

Kadir Soon Nielsen

Chris Bacchus

Doctor

Eric Lange

Milan Aleph