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 George Bartenieff Guest Star Logan Marshall-Green Guest Star Will Chase Guest Star Jordan Charney Guest Star Patrick Collins Guest Star William Atherton Guest Star Al Freeman Jr. Guest Star Maryann Urbano Guest Star Jon Krupp Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer