James Coburn was 66 in The Nutty Professor when he played the character 'Harlan Hartley'.
That was over 28 years ago in 1996.
In 2002 he died aged 74, starring in 123 films in his career, 34 of those after The Nutty Professor was first released. If he were alive today he would be 95.
In The Nutty Professor, I think James Coburn looks: