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 Dianne Wiest Nora Lewin Actor Joanna P. Adler Guest Star Steven Boyer Guest Star Anna Damergis Guest Star Rich Duva Guest Star Lynnda Ferguson Guest Star Barney Fitzpatrick Guest Star Glenn Fleshler Guest Star C. Kavanagh Harris Guest Star Leslie Hendrix Guest Star Brian Kerwin Guest Star Tom Stechschulte Guest Star Scott Wentworth Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer