who played ada stone on law and order
Benjamin Stone (Law & Order character) Benjamin "Ben" Stone is a fictional character portrayed by Michael Moriarty in the TV drama Law & Order. He was the Executive Assistant District Attorney for New York County until his resignation at the end of season four. He appeared in 88 episodes.
Dean Winters Dean Gerard Winters (born July 30, 1964)[1] is an American actor. He is known for his role as Ryan O'Reily on the HBO prison drama Oz, and has also appeared on such television series as Rescue Me, 30 Rock, and Law & Order: Special Victims Unit, as well as the character "Mayhem" in a series of Allstate Insurance commercials. Winters co-starred with Josh Duhamel in one season of the CBS Network cop drama series Battle Creek.