Sean Schemmel. Actor: Dragonball Z - Movie 14: Kampf der Götter. Sean Schemmel is an American voice actor who is most well known for voicing Goku in the English-language versions of the Dragon Ball franchise. Aside from Goku, Sean also voiced Black Doom from Shadow the Hedgehog, Gonard from Kappa Mikey, Goku Black and King Kai from Dragon Ball, Lucario from Pokémon, Helmeppo and Hatchan from One Piece, 1984 Raphael...