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
Acclaim Studios Manchester was responsible for the development of sound tools used in the creation of music for the Nintendo 64 and its development systems. On May 1, 2002, Acclaim announced that they had acquired Software Creations, which was renamed Acclaim Studios Manchester. At the time, Software Creations had approximately 70 employees. Acclaim Studios Manchester was closed as part of Acclaim Studios and all of its development facilities on August 27, 2004. Rod Cousens and Barry Jafrato, who served as chief executive officer and head of publishing, respectively, for Acclaim, announced in September 2004 that they were planning to create as new video