Peter Boyle was 58 in The Santa Clause when he played the character 'Mr. Whittle'.
That was over 29 years ago in 1994.
In 2006 he died aged 71, starring in 77 films in his career, 18 of those after The Santa Clause was first released. If he were alive today he would be 88.
In The Santa Clause, I think Peter Boyle looks: