Tomisaburō Wakayama (若山 富三郎, Wakayama Tomisaburō, September 1, 1929 – April 2, 1992), born Masaru Okumura (奥村 勝), was a Japanese actor best known for playing Ogami Ittō, the scowling ronin warrior in the six Lone Wolf and Cub samurai films. (Via Wikipedia)