Jamie Waylett 22, who played Hogwarts bully Vincent Crabbe in six “Harry Potter” films, was found guilty of violent disorder during the July riots by a London court on Tuesday after video footage showed him holding a gas bomb. According to the BBC, closed-circuit security camera images depicted Mr. Waylett drinking from a bottle of Champagne that he had been given by another rioter who had looted it from a supermarket and holding a gas bottle with a wick made from a rag. Waylett got a a two-year prison sentence for his role in last year’s London riots.