Jeffery Allen Williams is an American animator, writer, producer, actor, musician, and director. Williams founded Parallax Studio in Nixa, Missouri, and presently continues in the capacity of its CEO. Williams is best known for creating the independent science fiction interactive computer game Darkstar: The Interactive Movie (2010). He has also directed and produced two feature films: the fantasy thriller Everything, completed in 2017, and the science fiction film To Meet the Faces You Meet, currently in pre-production.

Darkstar: The Interactive Movie is an interactive movie video game written, produced, edited, animated, and directed by J. Allen Williams, owner of the American animation studio Parallax Studio. It starred the actor Clive Robertson and the original cast of the comedy series Mystery Science Theater 3000. The game also featured animations by the comic book artist Richard Corben and was the final work of the actor Peter Graves, who narrated the game. Darkstar was released online on November 5, 2010 through the company website and as a downloadable through Strategy First. It was re-released in stores December 9, 2011 in the United Kingdom and Ireland through Lace Mamba Global.