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 Ty Burrell Guest Star Lisa Emery Guest Star Hope Chernov Guest Star Carolyn McCormick Guest Star Sebastian Stan Guest Star Trisha LaFache Guest Star Tim Ahern Guest Star Tyrees Allen Guest Star Derek Argobright Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer