
Quick answer — Hiro Yuuki voices Tapion in Dragon Ball Z: Wrath of the Dragon, Michael Lee in Witch Hunter ROBIN, Nico in Earl and Fairy and 18 more characters.
Hiro Yuuki voices Tapion (Dragon Ball Z: Wrath of the Dragon), Michael Lee (Witch Hunter ROBIN), Nico (Earl and Fairy), Makoto Hyuuga (Neon Genesis Evangelion: The End of Evangelion), Dios (Revolutionary Girl Utena), Saleluya Raleta (Star Blazers: Space Battleship Yamato 2199), Michel Ninorich (Mobile Suit Gundam: The 08th MS Team), Rigardo (Claymore) and 13 more.
Tapion is voiced in Japanese by Hiro Yuuki.