Kelsey Grammer was 50 in X-Men: The Last Stand when he played the character 'Dr. Henry "Hank" McCoy / Beast'.
That was over 18 years ago in 2006.
Today he is 69, and has starred in 78 movies in total, 42 of those since X-Men: The Last Stand was released.
In X-Men: The Last Stand, I think Kelsey Grammer looks: