Dennis Farina Joe Fontana 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 Giancarlo Esposito Guest Star Gary Basaraba Guest Star Chance Kelly Guest Star Vincent Laresca Guest Star Daniel von Bargen Guest Star Stephen Beach Guest Star Leslie Hendrix Guest Star Candice Bergen Guest Star Matt Landers Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer