Jackson "Jack" Darby is one of the primary human protagonists in the animated series Transformers: Prime. Voiced by actor Josh Keaton, Jack is a responsible, mature young high school student living in Jasper, Nevada, alongside his mother, June Darby. Initially working a mundane job flipping burgers at the KO Drive-In to save up for his first motorcycle, his life changes drastically when he accidentally stumbles into the hidden war between the Autobots and Decepticons.