Mako Iwamatsu

Mako Iwamatsu was a Japanese-American actor, mononymously credited in much of his acting roles as Mako. He was the original voice of Aku on Samurai Jack and Iroh on Avatar: The Last Airbender. He died on July 21, 2006 at the age of 72 from esophageal cancer, and was succeeded by his voice double, Greg Baldwin.