Whatever else has changed around him, Neil Napier has remained a working actor whose accumulated screen time beats that of most leading names. '300' belongs on any short list of his work. Casting directors have gone to him for action more than for anything else. The distance between the first credit and the most recent is about 25 years. his Secret Service Agent in 'X-Men: Days of Future Past' is the best-remembered role on the list. Read more