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 Holmes Osborne as Dr. Curtis Thomas F. Wilson as Lou Joel Bissonnette as John Chad Willett as Brian Smith Amy Dudgeon as Casey Co Starring Bobbin Bergstrom as Nurse #2 Nick Warnock as Reporter
