John Young

Brian is born on the original Christmas, in the stable next door. He spends his life being mistaken for a messiah (imdb)

King Arthur and his knights embark on a low-budget search for the Grail, encountering many very silly obstacles (imdb)

This film, which was actually made for narcotics officers and was not meant to be seen by the general public, shows the destructive effects of marijuana, which produces "unpredictable emotional results", and shows a (phony) round-up of drug addicts in downtown L.A.--the implication being, of course, that they all started out using marijuana.