Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Brennan Brown as Dr. Samuel Abrams Alet Taylor as Liliana Wapniarski Lilah Richcreek as Nellie Cuevas Sasha Roiz as Jack Dayton T.V. Carpio as Dr. Grace Song Kristof Konrad as Pawel Wapniarski Walter Coppage as Dr. Mark Cameron Emma Ishta as Michelle Abrams John Henry Ward as David Sullivan Co Starring Katrina Love as Nurse Katrina B Z Cullins as Harrison Jenkins Jin You as Reporter Claudia Quesada as Penny Alvarez Alek Rivera as Luis Alvarez