Guest Stars Lamar Johnson as Henry Burrell Melanie Lynskey as Kathleen Jeffrey Pierce as Perry John Getz as Edelstein Keivonn Woodard as Sam Co Starring Samuel Hoeksema as Clicker Olivier Ross-Parent as Clicker Adam Basil as The Bloater Craig Haas as Informer Ron Anderson as Sniper Skye Belle Cowton as Child Clicker