Guest Stars Jesse Williams as Dr. Jackson Avery Floriana Lima as Nora Young Sophia Bush as Dr. Cass Beckman Anita Kalathara as Dr. Kavita Mohanty Samantha Marie Ware as Katie Rogers Raphael Alejandro as Jonah Nolan Beth Malone as Perry Onikul Manny Magnus as Vince Co Starring Fran Nichols as Nurse Karen Anton Starkman as Harrison Meade
