Christopher Meloni Isn't the Only Law & Order Vet Returning For Organized Crime — Meet the Cast

McDermott has been acting for over 30 years, and he never seems to stop! He's spent a good portion of the past decade collaborating on TV shows with Ryan Murphy: he appeared on several seasons of American Horror Story, has a role on The Politician, and most recently earned an Emmy nomination for his role in the miniseries Hollywood.