|Welcome to County General. The ER is headed by Chief Resident Dr. Mark Greene (Anthony Edwards) who works alongside Dr. Susan Lewis (Sherry Stringfield), Dr. Doug Ross (George Clooney) and Surgeon Dr. Peter Benton (Eriq La Salle). Nurse Carol Hathaway (Juliana Margulies) helps out the doctors while Med. Student Dr. John Carter (Noah Wyle) helps out where needed.|
Guest stars this season include William H. Macy, Bradley Whitford, Abraham Benrubi, Troy Evans, Christine Harnos, and Ving Rhames.