Dr. Kelson finds himself in a shocking new relationship - with consequences that could change the world as they know it - and Spike's encounter with Jimmy Crystal becomes a nightmare he can't escape.
Dr. Ian Kelson
Ralph Fiennes
Sir Lord Jimmy Crystal
Jack O'Connell
Spike / Jimmy
Alfie Williams
Jimmy Ink
Erin Kellyman
Samson
Chi Lewis-Parry
Jimmima
Emma Laird
Jimmy Fox
Sam Locke
Jimmy Shite
Connor Newall
Jimmy Jones
Maura Bird
Jimmy Snake
Ghazi Al Ruffai
Jimmy Jimmy
Robert Rhodes
Cathy
Mirren Mack
Tom
Louis Ashbourne Serkis
George
David Sterne
Jane Ji
Lynne Anne Rodgers
Matthew
Elliot Benn
Jonno
Gordon Alexander
Jim
Cillian Murphy
Sam
Maiya Eastmond
Hunter
Gareth Locke
Ticket Inspector
Natalie Cousteau
Samson (Child)
Sebastian Williams-Barrow
Pregnant Infected
Celi Crossland
Train Passenger (uncredited)
Mia Verity