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
Big Huge Games that THQ would publish the title in 2009. This marked the first title from Big Huge Games that was not distributed by Microsoft. On January 15, 2008, THQ acquired the developer. On July 30, 2008, Grant Kirkhope joined the Big Huge Games team as an audio director. He had previously worked for Rare, composing for the "Banjo-Kazooie" and "Perfect Dark" games (among others). On March 18, 2009, THQ announced that due to declining economic conditions, it would close Big Huge Games unless an outside buyer could be found in the next 60 days. On May 27, 2009, 38 Studios announced