Daniel Radcliffe is probably best known as Harry Potter given that is one of his most famous on-screen roles and also a beloved one at that. The actor began his acting career with made his acting debut at age 10 in BBC One's television film David Copperfield. In 2001, he also starred in the first Harry Potter film and then continued to essay the role of the bespectacled wizard for the next ten years. As we celebrate his birthday. we look at his best moments in the potter films.