The Year Five and Six children from Burnham Market Primary School planned storyboards, made props and animated scenes for the film before acting in the production.
Seven of the children who featured in the film attended the finals of the British Film Institute awards in London on July 4, where they were announced the winners.
Source: https://www.edp24.co.uk/news/23637925.pupils-burnham-market-primary-school-win-bafta-award/