Guest Stars Devin Kawaoka as Kai Tanaka-Reed Luigi Sottile as Sean Archer Alet Taylor as Liliana Wapniarski Luke Mitchell as Dr. Mitch Ripley Beth Lacke as Dr. Margo Collins John Earl Jelks as Dr. Dennis Washington Marshall Allman as Jason Davies Missy Fierro as Marisol Robles Kate Bond as Hilary Robertson Peggy Roeder as Frances Davies Angelo Kern as David Robles Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Marie Tredway as Nurse Trinidad "Trini" Campos Michael Vaughn Shaw as X-Ray Tech Mike Kev Morris Sr. as Security Guard Kev Wendi Weber as Radiologist Eliza Young Sean Kennedy as Angry Pedestrian Aria Tereza Szalai as Jackie Shaw