NBC has nabbed Gillian Anderson of “X Files” fame to join the cast of the upcoming “Hannibal.” Entertainment Weekly is reporting that Anderson will be played the psychiatrist to Mads Mikkelsen’s Hannibal Lecter. She joins a cast that already includes Hugh Dancy, Laurence Fishburne, Eddie Izzard, Gina Torres, Molly Shannon, Ellen Greene and Chelan Simmons.