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
Dr. Henrietta Jekyll creates a mysterious serum to help her gain social confidence and good looks. This unfortunately starts to backfire over the course of the movie, which ultimately ends with Henrietta becoming a monster known only as Mrs. Hyde…