Jerry Orbach Det. Lennie Briscoe Actor Jesse L. Martin Ed Green Actor S. Epatha Merkerson Lt. Anita Van Buren Actor Sam Waterston Exec. Asst. D.A. Jack McCoy Actor Elisabeth Röhm Serena Southerlyn Actor Dianne Wiest Nora Lewin Actor Gary Busey Guest Star Bruce Altman Guest Star David Case Guest Star Jon Sklaroff Guest Star Barbara Gulan Guest Star Beatrice Winde Guest Star Roger Serbagi Guest Star Joe Piscopo Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer