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 Melissa Leo Guest Star Bruce McCarty Guest Star Tom O'Rourke Guest Star David Warshofsky Guest Star Robert Hogan Guest Star Joel Marsh Garland Guest Star Brian Tarantina Guest Star Tanya Berezin Guest Star Leslie Hendrix Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer