David Bradley (born 17 April 1942) is an English actor. He is most widely known for portraying Argus Filch in the Harry Potter film series, Walder Frey in the HBO fantasy series Game of Thrones, and Abraham Setrakian in the FX horror series The Strain. He was awarded a Olivier Award in 1991 for his supporting role in King Lear at the Royal National Theatre.
The Hobbit is set in Middle-earth and follows home-loving Bilbo Baggins, the hobbit of the title, who joins the wizard Gandalf and the thirteen dwarves of Thorin's Company, on a quest to reclaim the dwarves' home and treasure from the dragon Smaug.