The cast of “Grey’s Anatomy:” (Standing) Isaiah Washington, Ellen Pompeo, Patrick Dempsey, Kate Walsh, T.R. Knight, Justin Chambers, Chandra Wilson, James Pickens, Jr.; (sitting) Sandra Oh, Katherine Heigl. Vaill has worked on the show since its inception, first as an assistant editor, and said interacting with the cast is one of the best parts of working in television. Copyright 00A9 2006 ABC, Inc. / FRANK OCKENFELS