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
Pit er Pat for other pursuits. In the spring of 2009, Fuego and Davis-Jeffers toured as a duo for the first time, performing all new music. The tour included a performance at All Tomorrow's Parties festival in Minehead, England. In 2004, Pit Er Pat performed on the second volume of the DVD series. On July 7, 2007 Butchy Fuego participated in the Yamantaka Eye (Boredoms) lead drum collaboration/concert 77 Boadrum at Empire-Fulton Ferry State Park in Brooklyn, New York. On their 2007 Covers EP, Pit Er Pat had guest instrumentalist add some woodwind and brass to their sound. Billy Blaze played flute and