Special Guest Stars Steven Weber as Dr. George Carver Guest Stars Abhi Sinha as Danny Gupta Jessica Meraz as Natalie Ortiz Rebecca Schull as Emma Merrin Dungey as Dr. Susan Hamburg Augusto Aguilera as Kieran Stephen Schneider as Aaron Phillips Laura Harring as Olivia Ortiz Co Starring Rob Kerkovich as Graham Mary Beth Evans as Catherine Hendrie Beth Dover as Morgan Kimrie Lewis as Madeline Karl T. Wright as David Masters Pamela Shaddock as Nurse Janice David Douglas as Orin Scott Connors as Luc Michael Mealor as Frat Guy Vanessa Elese Garcia as Veronica