Biography: Aaron Stone Pierre (born 7 June 1994) is an English actor. After training at the London Academy of Music and Dramatic Art, Pierre gained recognition for his role as Dev-Em in the science fiction series Krypton (2018–2019). He starred in the period drama miniseries The Underground Railroad (2021), and the thriller films Old (2021) and Rebel Ridge (2024). He also portrayed Malcolm X in the miniseries Genius and voiced Mufasa in Mufasa: The Lion King.