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 Tony Lo Bianco Guest Star David Thornton Guest Star Stivi Paskoski Guest Star Kellie Overbey Guest Star Susan Blommaert Guest Star Richard Bright Guest Star David Butler Guest Star Dyron Holmes Guest Star George Newton Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer