Dean-Charles Chapman

Dean-Charles Chapman (born 7 September 1997) is an English actor known for portraying Billy Elliot in the West End theatre production of Billy Elliot the Musical, Tom Blake in Sam Mendes's film 1917, and Tommen Baratheon in the fourth, fifth and sixth seasons of the HBO drama series Game of Thrones. He also played Richard Grey in The White Queen.
Chapman was born in Romford and raised in London. He began working as a child actor at the age of four.
At the age of eight, Chapman was cast as "Small Boy" in Billy Elliot the Musical, and would later be promoted to the roles of Michael and finally the titular character, becoming the second-longest running cast member in the production. During his time on Billy Elliot, he worked alongside future Spider-Man actor Tom Holland, and had the opportunity to meet Prime Minister Gordon Brown with several other young actors in the play.