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 Alexis Dziena Guest Star Michael Boatman Guest Star Jonathan Hogan Guest Star Leslie Hendrix Guest Star Doug Stender Guest Star Iris Little-Thomas Guest Star Misha Kuznetsov Guest Star Lisa Bostnar Guest Star Louis Vanaria Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer