Biography
Harry Collett is an English actor born on 17 January 2004 in Havering, London. He began his career as a child performer in West End productions, including Billy Elliot the Musical at the Victoria Palace Theatre, Matilda the Musical at the Cambridge Theatre and Elf at the Dominion Theatre.
Collett is known for playing Tommy Stubbins in the film Dolittle (2020), Prince Jacaerys Velaryon in the HBO series House of the Dragon (2022–2026), Oliver Hide in the BBC drama Casualty (2016–2022) and a boy in Christopher Nolan’s Dunkirk (2017). He has also appeared in Galavant (2015) and provided voice roles in Ethel & Ernest (2016).
