Aku is the main antagonist of the series Samurai Jack. Born from The Black Mass of Darkness, Aku was an evil, shape-shifting demon who took over the world and ruled it for countless eons, the arch-nemesis of Samurai Jack and the biological father of Ashi and her twin sisters. Throughout the series, Aku was voiced by Mako Iwamatsu in seasons 1-4, but due to Mako's death in 2006, Aku was voiced by Greg Baldwin in Season 5.
Aku has been suggested to play 227 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
