Fionn Whitehead is an English actor. He began acting when he joined the Orange Tree Theatre during his teens. He continued performing by attending National Youth Theatre. In 2016, he made his professional screen debut in the miniseries Him, which was aired on ITV. He then gained his breakthrough after landing the lead role in Christopher Nolan’s 2017 movie Dunkirk. The movie was acclaimed, earning an Academy Award nomination for Best Picture. Its success led him to be widely known. That same year, he also starred in the film The Children Act. It was announced that he will also star in the upcoming movie Caravan.