
Quick answer — Hiroshi Masuoka voices Bouillé Shougun in Lady Oscar: The Rose of Versailles, Tarou in Tomorrow's Joe, Dick Lumnba in Mobile Suit Gundam 0080: War in the Pocket and 6 more characters.
Hiroshi Masuoka voices Bouillé Shougun (Lady Oscar: The Rose of Versailles), Tarou (Tomorrow's Joe), Dick Lumnba (Mobile Suit Gundam 0080: War in the Pocket), Gucchi (Future Boy Conan), Toshizou (Maison Ikkoku), Dr. Nossori (Mazinger Z), Adal (Devilman), Ma Shogun Zannin (Devilman) and 1 more.
Bouillé Shougun is voiced in Japanese by Hiroshi Masuoka.