Fredic Lehne is The actor who plays U.S. Marshall Exley in Red Sauce, is best known as U.S. Marshall Edward Mars in Lost(with Zuleikha Robinson,Brett Cullen and M.C. Gainey), as Young FBI Agent Arthur Dales in The X-Files and as Wolf in Zero Dark Thirty, he also has a recurring role in American Horror Story: Asylum with Evan Peters and Frances Conroy.