Special Guest Stars Rockmond Dunbar as Eli Roosevelt Ray McKinnon as Lincoln "Linc" Potter Guest Stars David Labrava as Happy Lowman Emilio Rivera as Marcus Alvarez McNally Sagal as Margaret Murphy Benito Martinez as Luis Torres Timothy V. Murphy as Galen O'Shay Tory Kittles as Laroy Wayne David Rees Snell as Agent Kessler Bob McCracken as Brendan Roarke Hank Cheyne as Lobos Sonora lieutenant Co Starring E.R. Ruiz as Gill