Syfy today unveiled the cast of Z Nation, an all-new zombie series set to debut in the fall. From production company The Asylum (Sharknado), the 13-episode action-horror series depicts the epic struggle to save humanity after a zombie apocalypse. Harold Perrineau (Oz, Lost) Tom Everett Scott (Southland, Beauty and the Beast), DJ Qualls (Supernatural), Michael Welch (Twilight trilogy) and Kellita Smith (The Bernie Mac Show) have joined the ensemble drama, currently in production in Spokane, WA.