Josh Mostel was 23 in Going Home when he played the character 'Bonelli'.
That was over 52 years ago in 1971.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 77, and has starred in 48 movies in total, 47 of those since Going Home was released.
In Going Home, I think Josh Mostel looks: