What Chinese novel was the inspiration for the franchise where Sean Schemmel had his most famous or notable voice role?
Sean Schemmel:  He has provided voices for a number of English adaptations of Japanese anime, as well as various animated series and video games. His most notable voice role has been the adult version of Goku in the Funimation dub of the "Dragon Ball" anime franchise. Dragon Ball:  "Dragon Ball" was initially inspired by the classical Chinese novel "Journey to the West".
Journey to the West