Henry Garrett is an English actor whose career started in 2012. He made his debut in an episode of the British show Holby City. At the same time, he had his first movie appearance with a small role in Zero Dark Thirty. He later acted on the British series Atlantis where he played the role of Diocles. He later became known for playing Captain McNeil on the period drama series Poldark. In 2017, he appeared as The King in the feature film Beauty and the Beast. He also started starring as Pete McCullough on the AMC series The Son.