William Houston is an English actor. He first started his career in the late ’90s. Among his early works were a guest appearance on the TV show The Odyssey. He later made his cinematic debut in the 1997 movie The Gambler. His next role came years later, appearing in the film Puffball. He went on to have performances in the films Elizabeth: The Golden Age, Fifty Dead Men Walking, and Sherlock Holmes. He continued acting in the 2010s, landing notable roles in the films Clash of the Titans and Age of Heroes. He also reprised his role as Constable Clark in Sherlock Holmes: A Game of Shadows. Afterward, he had supporting roles in Son of God, Dracula Untold, and Brimstone.