X+Y

A socially awkward teenage math prodigy finds new confidence and new friendships when he lands a spot on the British squad at the International Mathematics Olympiad.

• 
  Asa Butterfield

  Nathan Ellis
• 
  Rafe Spall

  Martin Humphreys
• 
  Sally Hawkins

  Julie Ellis
• 
  Eddie Marsan

  Richard
• 
  Jo Yang

  Zhang Mei
• 
  Alex Lawther

  Isaac Cooper
• 
  Alexa Davies

  Rebecca Dunn
• 
  Martin McCann

  Michael Ellis
• 
  Orion Lee

  Deng Laoshi
• 
  Jake Davies

  Luke Shelton