Sam Clemmett is a British actor. He started his professional acting career in 2013, playing the role of Jack Shaw in the British detective drama Foyle’s War. He next appeared in an episode of Doctors. His next role was in a short film, followed by a performance in the miniseries Our World War. Later in 2014, he guest-starred in an episode of Holby City. After this, Clemmett made his big-screen debut in the feature film Survivor. He went on to appear in the television series The Musketeers. The actor played Albus Severus Potter in the stage production of Harry Potter and the Cursed Child.