
Quick answer — Masane Tsukayama voices Ash in The Animatrix, Kazutaka Hyoudou in Kaiji - Ultimate Survivor, Kizu no Otoko in Millennium Actress and 12 more characters.
Masane Tsukayama voices Ash (The Animatrix), Kazutaka Hyoudou (Kaiji - Ultimate Survivor), Kizu no Otoko (Millennium Actress), Zouken Matou (Fate/Zero), Roger Gold (One Piece: Stampede), Thomas Schindler (Detective Conan: The Phantom of Baker Street), Iwao Washizu (Akagi), Eisuke Harukawa (Neuro: Supernatural Detective) and 7 more.
Ash is voiced in Japanese by Masane Tsukayama.