Guest Stars Peter Jacobson as Dr. Christopher Taub Olivia Wilde as Dr. Remy "Thirteen" Hadley Kal Penn as Dr. Lawrence Kutner Anne Dudek as Dr. Amber Volakis Edi Gathegi as Cole Andy Comeau as Brennan Michael Michele as Samira Terzi Thomas F. Wilson as Lou Amy Dudgeon as Casey Chad Willett as Brian Smith Joel Bissonnette as John Holmes Osborne as Dr. Curtis Co Starring Bobbin Bergstrom as Nurse #2 Nick Warnock as Reporter
