Jim Broadbent character Santa Claus
Rafe Spall character Steve
Warwick Davis character Sally
Jodie Whittaker character Alison
Stephen Graham character Barber
Joanna Scanlan character Ruth
Kit Connor character Tom
Joshua McGuire character Tony
Ewen Bremner character PC Finkerton
Hera Hilmar character WPC Boyle
Nonso Anozie character Knuckles
Perry Benson character Jimbo
Matt King character Brian
Bjarne Henriksen character Lars
Mick Walter character Entwhistle
Brian Bovell character Policeman
Simon Kunz character Ugly Sister
Graham Hughes character Buster Evergreen
Big Mick character Raglin
Leigh Gill character Specs
Mark Del Amo character Hoarse Prisoner
Neil Ashton character Another Prisoner
Susanna Reid character Breakfast TV Presenter/Herself
Daniel Barker character Radio News Reporter
Craig Garner character Elf (uncredited)
Jon Snow character Channel 4 Newsreader/Himself
