Guest Stars Dewayne Perkins as Tyler Josh Hutcherson as Himself Derek Wilson as Dr. Josh Fleisher Jessica St. Clair as Leigh Rebecca Hall as Sarah Sugar Lyn Beard as Dr. Rebecca Chan-Sanders Johnny Knoxville as Himself Arthur Keng as Dr. Steve Chan Co Starring Alex Gregory as Doctor Daniel Tatar as Cardiologist #2 Theo Wilson as Surgeon Ricky Mabe as Cardiologist Chuck Lines as Zombie Jen Zaborowski as Surgeon #2 Shereen Khan as June Fleisher Zack Krone as Auctioneer
