Burt Young was 29 in Carnival of Blood when he played the character 'Gimpy (as John Harris)'.
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 82, and has starred in 122 movies in total, 120 of those since Carnival of Blood was released.
In Carnival of Blood, I think Burt Young looks: