Joseph Vergel Riley (February 26, 1964 – September 27, 2007) was an American visual and plastic artist based in Dallas, Texas. A painter, sculptor, filmmaker, and special effects makeup artist, he made horror designs for latex masks and for films, such as the 2004 superhero film Blade: Trinity from Marvel Comics, as well as conceptual art for children's animated series, such as Nickelodeon's Jimmy Neutron: Boy Genius franchise from DNA Productions. He was also a notable part of the multimedia beginnings of the Church of the SubGenius as St. Joe Riley.