Judge Reinhold was 21 in The Survival of Dana when he played the character 'Bear'.
That was over 45 years ago in 1979.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 66, and has starred in 80 movies in total, 78 of those since The Survival of Dana was released.
In The Survival of Dana, I think Judge Reinhold looks: