The cast of the NBC drama ER celebrates the show's 150th episode during filming at the Warner Brothers Television Studios in Burbank, California on January 29, 2001. Front row (L-R) Noah Wyle, Erik LaSalle, Laura Innes, Anthony Edwards, Michael Michele, Back row (L-R) Goran Visnjic, Paul McCrane, Ming-Na, Erik Palladino, Alex Kingston and Maura Tierney.