Cast of ER Cast of ER "ER" is an American drama series that aired on NBC from September 19, 1994 until April 2, 2009. The series featured a large ensemble cast that changed dramatically over its long run. The main cast was augmented by a wealth of recurring characters and award-winning guest stars. The original starring cast consisted of Anthony Edwards as Dr. Mark Greene, George Clooney as Dr. Douglas "Doug" Ross, Sherry Stringfield as Dr. Susan Lewis, Noah Wyle as medical student (later Dr.) John Carter, and Eriq La Salle as Dr. Peter Benton. Julianna Margulies guest starred in the pilot as
Er ren zhuan Republic of China, the government cared for and supported the prosperous development of "er ren zhuan", organizing training courses for both old artists and new learners. It invites old artists to pass on their art to the new learners, and organizes performers of "er ren zhuan" to watch each other perform and learn from one another, which leads to more improvements of the art form. Er ren zhuan Two-people Rotation () is a genre of local folk dance and song from Northeast China. It usually involves two performers, one male and one female. They sing and dance, using folded fans