Ralph Fiennes

Dr Kelson

Jack O'Connell

Sir Jimmy Crystal

Alfie Williams

Spike

Erin Kellyman

Jimmy Ink

Chi Lewis-Parry

Samson

Emma Laird

Jimmima

Maura Bird

Jimmy Jones

Sam Locke

Jimmy Fox

Robert Rhodes

Jimmy Jimmy

Ghazi Al Ruffai

Jimmy Snake

Connor Newall

Jimmy Shite

Mirren Mack

Cathy

Louis Ashbourne Serkis

Tom

Gareth Locke

Hunter

Celi Crossland

Pregnant Infected

Gordon Alexander

Jonno

David Sterne

George

Elliot Benn

Matthew

Lynne Anne Rodgers

Jane Ji

Sebastian Williams-Barrow

Samson (Child)

Natalie Cousteau

Ticket Inspector

Maiya Eastmond

Sam

Cillian Murphy

Jim (uncredited)