
Quick answer — Makoto Tsumura voices Takato Matsuda in Digimon Tamers, Reo Kakinoki in Ghost Stories, Atom Tetsuwan in Astro Boy (2003) and 8 more characters.
Makoto Tsumura voices Takato Matsuda (Digimon Tamers), Reo Kakinoki (Ghost Stories), Atom Tetsuwan (Astro Boy (2003)), Sam Winchester (Supernatural: The Anime Series), Kimihiro Tsutsui (Hikaru no Go), Suguru Hayasaka (Paradise Kiss), Grace (Lupin the Third: The Woman Called Fujiko Mine), Shougo Ushiyama (Paranoia Agent) and 3 more.
Takato Matsuda is voiced in Japanese by Makoto Tsumura.