(Carcassonne, France) Tom Felton ("Harry Potter" 1-9, "Rise of the Planet of the Apes", "Anna and the King", “The Apparition”), otherwise known as Harry Potter nemesis, Draco Malfoy, has signed on to play a fascinating historical character in the 4-hour adaptation of Kate Mosse's worldwide bestseller, Labyrinth. Felton (24) takes on the role of Raymond-Roger de Trencavel, Viscount of Carcassonne, who died in 1209 (also at the age of 24) a martyr, trying to protect his Cathar citizens from genocide.