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
Stanley Ipkiss, a nerdy bank-teller and a bug under the boot of society, has his twisted, darkest fantasies bought to life as he sets out on a killing spree with aid from a magical mask.