Harry Edward Melling (born March 17, 1989) is an English actor known for playing Dudley Dursley in five Harry Potter films and for his role as Harry Beltik in The Queen's Gambit. His grandfather was actor Patrick Troughton
In 1950s London, a world-weary inspector and an overly eager young constable investigate the murder of an American film director, who hired to helm the film adaptation of a smash-hit murder mystery play.