He gained prominence portraying Scorpius Malfoy in the West End production of Harry Potter and the Cursed Child (2017–2018) and has appeared in series such as Peaky Blinders (2019), Atlanta (2022), and Black Mirror (2023).
During his studies, he was cast as Scorpius Malfoy in Harry Potter and the Cursed Child, which marked his professional stage debut.
[1] In 2017, Blenkin began his professional acting career by taking over the role of Scorpius Malfoy in the West End production of Harry Potter and the Cursed Child at the Palace Theatre in London.
[4] The same year, he appeared in Black Mirror, playing Davis McCardle in the episode "Loch Henry".
[6] He is set to appear in the upcoming FX series Alien: Earth, portraying Boy Kavalier, scheduled for release in 2025.