Ralph Fiennes

Dr. Ian Kelson

Haley Flaherty

Jimmy's Auntie

Jack O'Connell

Jimmy Crystal

Aaron Taylor-Johnson

Jamie

Danny Boyle

Director

Cillian Murphy

Executive Producer

Alex Garland

Writer

Christopher Fulford

Sam

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

Gordon Alexander

Jonno (uncredited)

Celi Crossland

Pregnant Infected

Stella Gonet

Jenny

Jodie Comer

Isla

Geoffrey Newland

Anthony

Sandy Batchelor

Jimmy’s Father

Joe Blakemore

Dave

Edvin Ryding

Erik Sundqvist

Kim Allan

Jimmy's Mother

Col Needham

Dead Body #6 (Uncredited)