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 Stephi Lineburg Guest Star Rob Campbell Guest Star Hallie Foote Guest Star Bruce Nozick Guest Star Leslie Hendrix Guest Star J.K. Simmons Guest Star Susan Floyd Guest Star Edward James Hyland Guest Star Lena Georgas Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer