Guest Stars Gavin Munn as Abraham Gemstone Kelton DuMont as Pontius Gemstone Walton Goggins as Baby Billy Freeman Valyn Hall as Tiffany Freeman Kristen Johnston as May-May Montgomery Steve Zahn as Peter Montgomery Lukas Haas as Chuck Montgomery Robert Oberst as Karl Montgomery Rusty Schwimmer as Sheriff Brenda Quincy Dunn-Baker as Dakota Stephen Louis Grush as Jacob Sturgill Simpson as Marshall Co Starring Cory Chapman as Militia Man Grace Junot as Pharmacist Eric Brooks as Militia Man