High Quality Content by WIKIPEDIA articles! Count Dooku is a fictional character from the Star Wars universe. Dooku is one of the main antagonists of both Star Wars Episode II: Attack of the Clones and the events of the Clone Wars and is a supporting villain in Star Wars Episode III: Revenge of the Sith. Count Dooku plays a substantial role in the "Expanded Universe" of novels, comic books, and video games. In his television and video game appearances, Count Dooku is portrayed by voice actor Corey Burton. In all of his film appearances, which consists of the prequel films and Star Wars: The Clone Wars, he is played by Christopher Lee.