Ralph Fiennes

Dr Kelson

Jack O'Connell

Sir Jimmy Crystal

Cillian Murphy

Jim (uncredited)

Alex Garland

Writer

David Sterne

George

Alfie Williams

Spike

Erin Kellyman

Jimmy Ink

Chi Lewis-Parry

Samson

Emma Laird

Jimmima

Sam Locke

Jimmy Fox

Connor Newall

Jimmy Shite

Maura Bird

Jimmy Jones

Ghazi Al Ruffai

Jimmy Snake

Robert Rhodes

Jimmy Jimmy

Mirren Mack

Cathy

Louis Ashbourne Serkis

Tom

Lynne Anne Rodgers

Jane Ji

Elliot Benn

Matthew

Gordon Alexander

Jonno

Maiya Eastmond

Sam

Gareth Locke

Hunter

Natalie Cousteau

Ticket Inspector

Sebastian Williams-Barrow

Samson (Child)

Celi Crossland

Pregnant Infected

Nia DaCosta

Director