Ralph FiennesDr. Ian Kelson

Alfie WilliamsSpike

Jack O'ConnellSir Lord Jimmy Crystal

Chi Lewis-ParrySamson

Erin KellymanJimmy Ink

Emma LairdJimmima

Sam LockeJimmy Fox

Robert RhodesJimmy Jimmy

Ghazi Al RuffaiJimmy Snake

Maura BirdJimmy Jones

Gareth LockeHunter

Connor NewallJimmy Shite

Louis Ashbourne SerkisTom

Celi CrosslandPregnant Infected

Cillian MurphyJim

Gordon AlexanderJonno

Mirren MackCathy

David SterneGrandfather

Elliot BennHusband

Natalie CousteauNatalie Williams Ticket Inspector

Lynne Anne RodgersJane Ji

Sebastian Williams-BarrowSamson (Child)

Maiya EastmondSam

Nia DaCostaDirector

Alex GarlandWriter & Producer

Cillian MurphyExecutive Producer

Danny BoyleProducer

Andrew MacdonaldProducer

Bernard BellewProducer

Peter RiceProducer