Jeremy’s career began in the early 1970s when he tried to pursue a legitimate Broadway career. Additionally, Jeremy is considered the No. Jeremy has had the longest career of any pornstar and he is still currently active in the industry. He is a major household name and has appeared in a number of mainstream films and movies. Of all the pornstars on this list, Ron Jeremy (Ronald Jeremy Hyatt) is hands down the most famous. Country of Origin: United States of America