Timothy Spall

as Santa

James Nesbitt

as Bank Robber

Laura Donnelly

as Patricia Collins

Bamber Todd

as Mikey Collins

Joshua McLees

as Sean Collins

Bronagh Waugh

as Georgina

Lloyd Hutchinson

as Spam Brady

Pat Shortt

as Headmaster

Conor O'Donnell

as Butcher

Cameron Tharmaratnam

as Member of Staff