Vincent Crabbe: End
After pleading guilty to growing cannabis in 2009, Warner Bros. replaced Jamie Waylett with a new “Crabbe.” In Harry Potter: Deathly Hallows Part II, Blaise Zabini, Louis Cordice, plays the part of Malfoy’s other henchman. And is only really vital to one scene, where the Slytherin trio and the Gryffindor trio finally go at it, almost destroying the Room of Requirement.