Aaron Stone Pierre (born June 7 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 has since starred in the period drama miniseries The Underground Railroad (2021), as well as the thriller films Old (2021) and Rebel Ridge (2024). Also in 2024, he portrayed Malcolm X in the miniseries Genius and voiced Mufasa in Mufasa: The Lion King. Pierre was born on J ...