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 Tom McCarthy Guest Star Patrick Breen Guest Star Stevie Ray Dallimore Guest Star Brennan Brown Guest Star Greer Goodman Guest Star Annie Meisels Guest Star Lucy Deakins Guest Star William Wise Guest Star Megan Byrne Guest Star Vince Pacimeo Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer