John Astin was 59 in Gremlins 2: The New Batch when he played the character 'Janitor'.
That was over 34 years ago in 1990.
Today he is 94, and has starred in 46 movies in total, 11 of those since Gremlins 2: The New Batch was released.
In Gremlins 2: The New Batch, I think John Astin looks: