Harry Collett

Harry Collett (born 2004) is a British actor. He began his career as a child actor on the West End. He went on to play Oliver Hide in the BBC medical drama Casualty (2016–2022), Tommy Stubbins in the film Dolittle (2020), and Jacaerys Velaryon in the HBO fantasy series House of the Dragon (2022). Early life From Havering, Collett attended Coopers' Company and Coborn School for his secondary education, completing Year 11 in 2020. Career Collett began his career in the West End productions of Billy Elliot the Musical at the Victoria Palace Theatre, Matilda The Musical at the Cambridge Theatre as Eric, and Elf at the Dominion Theatre as Michael. Collett made his television debut in a 2014 episode of BBC medical drama Casualty as Seb Durante. That same year, he played a younger version of Michael Bublé in the music video for Bublé and Idina Menzel's cover of "Baby, It's Cold Outside". The following year, Collett made a guest appearance in the ABC musical comedy series Galavant as a younger version of the titular character (played by Joshua Sasse). He voiced lead character Wally in Wallykazam! across the first two series on the Nick Jr. Channel and Buzzbee in The Hive on CITV.