Joseph Gilgun, who played the multiple bodied Misfit Rudy in the E4 superhero series, has been cast as Cassidy in AMC’s Preacher. Cassidy is the sidekick to the lead character, Jesse Custer, and is described as “the most wild-ass, bestest ‘bro’ you’d ever want to meet. He may be 100 years dead but no one’s more boisterously alive than Proinsias Cassidy. […]