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 Paul Calderone Guest Star Saundra Santiago Guest Star Wayne Duvall Guest Star Leslie Hendrix Guest Star Joe Morton Guest Star Charlotte Colavin Guest Star Helmar Augustus Cooper Guest Star Lenore Zann Guest Star Poorna Jagannathan Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer