Harry Gilby

Harry Gilby (born 21 August 2001) is an English actor, best known for playing a young J. R. R. Tolkien in the film Tolkien (2019) and Æthelstan in the fifth season of The Last Kingdom (2022) and the follow-up film The Last Kingdom: Seven Kings Must Die (2023).

Early life
Harry Gilby was born in Nottingham, England, in 2001 to parents Neil and Helen Gilby. He attended Sutton Bonington primary school before joining Trent College when he was 11. He began training at the Television Workshop in Nottingham when he was 12. Gilby played Nathan in the original cast of The Full Monty at the Noël Coward Theatre in London's West End.

Career
Gilby made his acting debut in 2016, when he played a village lad in an episode of Jericho. In 2017, he starred in the film Just Charlie, playing Charlie Lyndsay, a transgender girl with a special talent for playing football. He was nominated for Most Promising Newcomer at the British Independent Film Awards 2017 and Best Newcomer at the National Film Awards UK 2018 for his performance in Just Charlie. In 2018, he played Arlo in the short film Evie. In 2019, he played a young version of author J. R. R. Tolkien in Tolkien. He has also appeared in three episodes of Casualty as Toby Williams, a young boy dying of leukemia. In 2022, he played Æthelstan in the fifth series of The Last Kingdom. In 2023, he reprised the role in the follow-up feature-length sequel Seven Kings Must Die.