Outcast, Cinemax‘s exorcism drama from The Walking Dead executive producerRobert Kirkman and Chris Black, has added six new cast members as production begins in South Carolina. David Denman (13 Hours), Melinda McGraw (Mad Men), Grace Zabriskie (The Killing), Catherine Dent (The Shield), Lee Tergesen (The Americans) and Brent Spiner have been cast opposite Patrick Fugitand Philip Glenister in the 10-episode series based on the Skybound/Image comic title by Kirkman and artist Paul Azaceta....