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 Gregory Hines Guest Star Oni Faida Lampley Guest Star Lisa Eichhorn Guest Star Leslie Hendrix Guest Star Ato Essandoh Guest Star Chad Tucker Guest Star Chris Tardio Guest Star Claire Lautier Guest Star Chris Messina Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer