Brian Dennehy was 55 in Tommy Boy when he played the character 'Thomas 'Big Tom' Callahan'.
That was over 29 years ago in 1995.
In 2020 he died aged 81, starring in 133 films in his career, 63 of those after Tommy Boy was first released. If he were alive today he would be 85.
In Tommy Boy, I think Brian Dennehy looks: