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 Michael Michele as Samira Terzi Laurie Fortier as Darnell Michael Whaley as Joe Khleo Thomas as Kenny David Campbell as Plastic Surgeon Michael Adler as E.R. Patient Co Starring Bobbin Bergstrom as Nurse #2 Troy Vincent as Father Adam Pilver as Cranio Surgeon Mandy Schneider as Pretty Woman David Um Nakase as Physician Lily Howe as Jenny
