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 a remote island, Ephraim Winslow arrives as a lighthouse keeper and assists his elderly supervisor, Thomas Wake. As days pass, Winslow is haunted by strange and mysterious visions.