Richard Griffiths was 42 in The Naked Gun 2½: The Smell of Fear when he played the character 'Dr. Meinheimer / Earl Hacker'.
That was over 33 years ago in 1991.
In 2013 he died aged 65, starring in 57 films in his career, 33 of those after The Naked Gun 2½: The Smell of Fear was first released. If he were alive today he would be 76.
In The Naked Gun 2½: The Smell of Fear, I think Richard Griffiths looks: