Jack Alexander Huston (born 7 December 1982) is an English actor and director. He is best known for his role as Richard Harrow in the HBO television drama series Boardwalk Empire. He also had a supporting role in the 2013 film American Hustle, portrayed the eponymous Ben-Hur in the 2016 historical drama, and appeared as one of the main characters in the fourth season of the FX anthology series Fargo (2020). In 2023, he starred in the supernatural television series Mayfair Witches.