Count Dooku

Count Dooku (also known as Darth Tyranus) (voiced by the late Christopher Lee and Corey Burton) is a character in the Star Wars universe and one of the secondary antagonists of the prequel trilogy. He is a Sith Lord as well as the Count of Serrenno, his home planet. He was the main antagonist of Attack of the Clones and the tertiary antagonist in Revenge of the Sith.