Guest Stars Iain Glen as Dr. Pete Nichols Caitlin Zoz as Kathleen Billings Chipo Chung as Sandy Christian Ochoa as Rick Amundsen Sacharissa Claxton as Frances Boyer Co Starring Akie Kotabe as Diego Taj Kandula as Sharon Oscar Coleman as Anthony Sims Harriet Barrow as Up-Top Woman Lia Goresh as Raider Jo Kevin Badu as Large Guy Ross Armstrong as Asa Larry Olubamiwo as Clearly a Raider #2 Jon Chew as Calvin Edward Linard as Clearly a Raider #1 Samantha Jonczyk as Raider #2 (Barricade)