That Christmas is a 2024 British animated Christmas fantasy comedy film produced by Locksmith Animation and DNEG Animation, and directed by Simon Otto in his directorial debut. Written by Richard Curtis and Peter Souter, it follows entwined storylines based on short stories from That Christmas and Other Stories by Curtis and illustrator Rebecca Cobb. The voice cast features Brian Cox, Fiona Shaw, Jodie Whittaker and Bill Nighy.