
Alfie WilliamsSpike

Jodie ComerIsla

Aaron Taylor-JohnsonJamie

Ralph FiennesDr. Ian Kelson

Jack O'ConnellJimmy Crystal

Edvin RydingErik Sundqvist

Christopher FulfordSam

Stella GonetJenny

Chi Lewis-Parry'The Alpha'/'Samson'

Rocco HaynesYoung Jimmy

Kim AllanJimmy's Mother

Sandy BatchelorJimmy’s Father

Amy CameronRosey

Geoffrey NewlandAnthony

Joe BlakemoreDave

Celi CrosslandPregnant Infected

Robert RhodesJimmy Jimmy

Erin KellymanJimmy Ink

Sam LockeJimmy Fox

Maura BirdJimmy Jones

Ghazi Al RuffaiJimmy Snake

Emma LairdJimmima

Connor NewallJimmy Shite

Sienna GiblinGirl Villager

Hayley WaltersTeenage Girl Villager

Peter LabasSlow Low #1

Kat KitchenerSlow Low #2

Jason Kuang Yao LeeSlow Low #3

Ember StormSlow Low #4

Jake GrimesHanging Man

Chris GregoryBerserker

Helen RowlandsInfected Woman

Haley FlahertyJimmy's Auntie

Harriet TaylorJimmy's Cousin Delilah

Hannah Allan-RobertsonJimmy's Sister

Annabelle GrahamJimmy's Sister

Olivia MorleyJimmy's Sister

Theadora RawlingsJimmy's Sister

Darcie SmithJimmy's Sister

Isla VickersJimmy's Sister

Lachlan TuckerBaby Isla

Winnow ShortBaby Isla

Olivia Grace LeeBaby Isla

Lucas TooleBaby Isla

Cohen Lewis WilliamsonBaby Isla

Myles WoodhouseBaby Isla

Gordon AlexanderJonno (uncredited)

Angus NeillEmaciated Infected (uncredited)

Col NeedhamDead Body #6 (Uncredited)