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
Nishan (actor) director Shyamaprasad's Malayalam film "Ritu" in 2009,(for which he also received great critical acclaim as well as won his Best Debut award), along with a Telugu release "Manorama" in the same year opposite lead actress Charmee.. He became a notable actor through Sibi Malayil's "Apoorvaragam", which was released in 2010, and was one of the biggest commercial hits of that year.It also completed a run of 100 days (which is very rare and a great feat to achieve for a film with newcomers in today's times). Till date Nishan has worked as a leading man in around 14 Malayalam films,