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 Adrian Lester as Dr. Lawrence Naday Andrea Parker as Sarah Souders 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 Joe Knezevich as Dr. Jefferies Susie Spear Purcell as Dr. Morrison Jason Ensler as Doctor Claire Wineland as Claire