The World's Greatest Sinner

The name of this movie is The World's Greatest Sinner released in 1962-06-01 and it's main theme is A bored insurance salesman quits his job to go into politics. He first starts preaching about how man is greater than he thinks and that man can live forever. He ends up forming his own political party, The Eternal Man party. He begins to be referred to as God. Then he starts having doubts about the eternalness of man..