X + Y

Director: Morgan Matthews Starring: Asa Butterfield, Ralf Spall, Sally Hawkins, Eddie Marsden, Jo Yang, Martin McCann, Jake Davis, Alex Lawther Written by: James Graham Running Time: 111 mins Cert: 12A Release date: 13th March 2015 Back in 2007, documentary film maker Morgan Matthews made a film about the International Mathematics Olympiad (yes, there is such a…