
Quick answer — Jouji Yanami voices Muten Roushi in Dragon Ball, Buaku in Dominion Tank Police, Gikuri in Nausicaä of the Valley of the Wind and 12 more characters.
Jouji Yanami voices Muten Roushi (Dragon Ball), Buaku (Dominion Tank Police), Gikuri (Nausicaä of the Valley of the Wind), Tonkichi (Tomorrow's Joe), Briefs Hakase (Dragon Ball Z), Totosai (InuYasha), Gennai (Digimon: Our War Game), Hidezaburo Kitaguchi (The Irresponsible Captain Tylor) and 7 more.
Muten Roushi is voiced in Japanese by Jouji Yanami.