Norio Wakamoto

Norio Wakamoto (若本 規夫 Wakamoto Norio, born October 18, 1945) is a Japanese voice actor affiliated with the Sigma Seven Talent Agency. He voiced Chaos (Final Fantasy)/Dissidia in Dissidia Final Fantasy (2008) and Dissidia 012 Final Fantasy and Al-Cid Margrace in Final Fantasy XII.

Background
He is best known for voicing Cell in Dragon Ball Z (including movies and games), M. Bison in Street Fighter IV series and Nobunaga Oda in Sengoku Basara series. He also voiced Xemnas in Kingdom Hearts games.