Jack Alexander Huston is a British actor. He appeared 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.

Richard Harrow is a fictional character on the television series Boardwalk Empire, played by the actor Jack Huston.