Masashi Sugawara (菅原 正志; (born July 14, 1962 in Kanagawa) is a Japanese voice actor who voiced Vigoro in Skies of Arcadia, Jean Valjean in Les Misérables: Shōjo Cosette, and George Joestar in JoJo's Bizarre Adventure.
Source: “Masashi Sugawara”, English Wikipedia (CC BY-SA 4.0), excerpt