
Quick answer — Shinji Ogawa voices Father Okamura in Dareka no Manazashi, Takashi Terada in Roujin Z, Katsurou Shirooka in One Outs and 13 more characters.
Shinji Ogawa voices Father Okamura (Dareka no Manazashi), Takashi Terada (Roujin Z), Katsurou Shirooka (One Outs), Paris no Ginyuushijin (Lady Oscar: The Rose of Versailles), Franz von Stresemann (Nodame Cantabile), Heikuro Toudou (Star Blazers: Space Battleship Yamato 2199), Shane Caxton (Black Lagoon: Roberta's Blood Trail), Ginshiro Tooyama (Detective Conan: The Lost Ship in the Sky) and 8 more.
Father Okamura is voiced in Japanese by Shinji Ogawa.