These former Harry Potter actors and actresses might not be playing wizards and witches on television, but we aren't complaining. It's always nice to see them outside of the Potterverse. Although, sometimes viewers might not realize the connection. We are here to help you out. We're unlocking the secrets of 20 Harry Potter actors on British TV shows. Alohomora!
Warner Bros/BBC America
Warner Bros/BBC America/BBC Two
Warner Bros/BBC Two
Warner Bros/BBC One