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 Ann Dowd Guest Star Bernadette Quigley Guest Star Lawrence Arancio Guest Star J.K. Simmons Guest Star Jack Koenig Guest Star Leslie Hendrix Guest Star Fran Lebowitz Guest Star Iris Little-Thomas Guest Star Adam Stein Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer