Garry Chalk was 28 in Mr. Patman when he played the character 'Policeman'.
That was over 43 years ago in 1981.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 72, and has starred in 155 movies in total, 155 of those since Mr. Patman was released.
In Mr. Patman, I think Garry Chalk looks: