Gus

Christian Convery

Tommy Jepperd

Nonso Anozie

Dr. Singh

Adeel Akhtar

Rebecca 'Becky' Walker / Bear

Stefania LaVie Owen

Rani Singh

Aliza Vellani

Wendy

Naledi Murray

Aimee

Dania Ramirez

Narrator (voice)

James Brolin

General Steven Abbot

Neil Sandilands

Maya / Wolf Boy #2

Amie Donald

Amy Seimetz

Mrs. Helen Zhang

Rosalind Chao

Rosie Zhang

Kelly Marie Tran

Richard Fox / Pubba

Will Forte

Johnny Abbot

Marlon Williams

Finn Fox

Yonas Kibreab

Jordan

George Ferrier

Teddy Turtle

Christopher Sean Cooper Jr.

Tiger

Mia Artemis

JoJo

Elin Minchin

Haley

Ruby Dawn Hall

Otto

Apii Pukeiti

Max

Harvey Gui

Earl

Ravi Narayan

Anna

Aeon Lin Scott

Hanna

Cyan Lin Scott

Junior

Zoey Javierto

Siana

Cara Gee

Nuka

Ayazhan

Ginger

Louise Jiang

Wolf Boy #1

Shin Tanaka

Wolf Boy #3

Joseph Malele

Batista

Eden Hart

Tex

Joe Witkowski

Odell

James Gaylyn

Elena

Elena Stejko

Barnes

Mark Sole

Orleans

Antonio Te Maioha

Hulk

Josh Randall

Blair

Maria Walker

Judy

Jodie Rimmer

Nancie

Bronwyn Bradley

Munaqsriri

Nathaniel Lees

Milton

Dahnu Graham

Pony

Conan Hayes

Samantha

Alice May Connolly

Dr. Gladys Bell / Dr. Gladys Bell (voice)

Sarah Peirse

Bob

Andrew Laing

Delivery Last Man / Decontamination Guard

Dallas Barnett

Dolly

Bree Peters

Rufus

Erroll Shand

Walt

Michael Hurst

Wolf Boy #4

Isaiah Ilo

James Thacker

Joel Tobeck