Guest Stars Wilson Cruz as Kenji Gomez-Rejon Daren Kagasoff as Hunter Cole Thomas Ian Nicholas as Nick Hutchison Mandy Moore as Dr. Erin Grace John Allen Nelson as Jon Chota Andrea Parker as Sarah Souders Adrian Lester as Dr. Lawrence Naday Marin Hinkle as Caroline Chota Rebecca McFarland as Sylvia Roth Robert Treveiler as Dr. Parker Jessica Lu as Mae Bertila Damas as Alma Quintana Leon David Peters as Anesthesiologist Lacy Camp as Lindsay Cole Jes Macallan as Ashley Cole Jason Ensler as Doctor Susie Spear Purcell as Dr. Morrison Joe Knezevich as Dr. Jefferies Claire Wineland as Claire