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 Fred Dalton Thompson Arthur Branch Actor Roma Maffia Guest Star Jacqueline Anderson Guest Star Zilah Mendoza Guest Star Agustin Rodriguez Guest Star Leslie Hendrix Guest Star Merwin Goldsmith Guest Star Rochelle Oliver Guest Star John Driver Guest Star Joe D'Onofrio Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer