David Bradley, also known as David John Bradley, is an English actor best known for his role asArgus Filchin theHarry Potterfilm series. He began his acting career at Laurence Olivier'sNational Theatre Company and made his television debut inNearest and Dearest (1971). His various acting credits include Captain America: The First Avenger, Harry Potter and the Sorcerer's Stone, Game of Thrones (TV Series) and The Strain(TV Series). He has won BAFTA TV Award in Best Supporting Actor category for “Broadchurch” in 2014.