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 Gretchen Egolf Guest Star Rocco Sisto Guest Star Tony Darrow Guest Star Michael Silver Guest Star Arthur J. Nascarella Guest Star Bobby Cannavale Guest Star Michael Oberlander Guest Star Stuart Burney Guest Star Kit Flanagan Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer