Guest Stars Dave Register as Chet Johnny Pemberton as Thaddeus Annabel O'Hagan as Stephanie Harper Michael Cristofer as Elder Cleric Quintus Justin Theroux as Robert House Xelia Mendes-Jones as Dane Rachel Marsh as Claudia Adam Faison as Ronnie McCurtry Jeremy Levick as Pete Martha Kelly as Representative Diane Welch Barbara Eve Harris as Rodriguez Macaulay Culkin as Lacerta Legate Clancy Brown as U.S. President Bashir Salahuddin as Joseph Edwin Lee Gibson as Shotgun Jeff Shinelle Azoroh as Julia Co Starring Leer Leary as Davey Amir Carr as Young Maximus Sydney Olson as Executive Assistant Casey Hendershot as Massive Legionary David Perez Babich as Irv Kaleti Williams as Caesar Henry Noble as U.S. Federal Agent Adrian Quiñonez as Freeside Gambler Antony Sauvé as Cleric Lorinda Hawkins Smith as Freeside Croupier Vinny O'Brien as Stabbed Legionary