Dean-Charles Chapman (born 7 September 1997) is an English actor known for portraying Tommen Baratheon on HBO's Game of Thrones, Richard Grey on The White Queen, Tom Blake in Sam Mendes's film 1917, and Billy Elliot in the West End theatre production of Billy Elliot the Musical.
In early 18th century England, a frail Queen Anne occupies the throne and her close friend, Lady Sarah, governs the country in her stead. When a new servant, Abigail, arrives, her charm endears her to Sarah.