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 Patrick Breen Guest Star Olivia Crocicchia Guest Star Elizabeth Franz Guest Star Lucinda Jenney Guest Star Peter McRobbie Guest Star Carol Linnea Johnson Guest Star Jurian Hughes Guest Star David Toney Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer