Who was not a cast member on the TV show Law and Order?

Dabney Coleman has never been a cast member on the TV show, Law and Order. Coleman who was born on January 3, 1932 is an American actor. He is best known for roles in the films On Golden Pond, 9 to 5, Cloak & Dagger, Tootsie, WarGames, and You've Got Mail. On television, Coleman played Burton Fallin on the CBS series The Guardian, Louis "The Commodore" Kaestner on the HBO series Boardwalk Empire, the title character in the NBC series Buffalo Bill, and the voice of Principal Prickly in the animated series Recess.

Richard L. Brooks, George Dzundza, and Michael Moriarty have all been main cast members on the show. Actors who had roles on the show were pleased to learn that in 2013, TV Guide ranked Law & Order #14 on their list of the 60 Greatest Shows of All Time.