
Quick answer — Naozumi Takahashi voices Wormmon in Digimon: Digital Monsters 02, Bunta Marui in The Prince of Tennis, Fernando González in Ashita no Nadja and 4 more characters.
Naozumi Takahashi voices Wormmon (Digimon: Digital Monsters 02), Bunta Marui (The Prince of Tennis), Fernando González (Ashita no Nadja), Momon (Zatch Bell!), Ruka Gojou (NANBAKA - Part Two), Yamato Minazuki (Kamikaze Kaitou Jeanne), Horii Ichirou ([C] - CONTROL - The Money and Soul of Possibility).
Wormmon is voiced in Japanese by Naozumi Takahashi.