Brian Dennehy was 49 in Cocoon: The Return when he played the character 'Walter (uncredited)'.
That was over 35 years ago in 1988.
In 2020 he died aged 81, starring in 133 films in his career, 88 of those after Cocoon: The Return was first released. If he were alive today he would be 85.
In Cocoon: The Return, I think Brian Dennehy looks: