Mako Iwamatsu (December 10, 1933 - July 21, 2006) was an Oscar and Tony nominated Japanese-born American actor who was well known for playing as Akiro the Wizard in the original Conan the Barbarian, and did the voices for both Aku in Samurai Jack and Iroh in Avatar: The Last Airbender.

His only Disney roles were Oomiak in The Island at the Top of the World, and Kenji in The Ugly Dachshund. He also played as Isoroku Yamamoto in Pearl Harbor and Mr. Sakamoto in Taking Care of Business. He even voiced Master Offay in Super Robot Monkey Team Hyperforce Go!.