Should Do Star Wars Again. The prequels that is. Dr Hartmann as Qui-Gonn Jinn (The Phantom Menace) and Palpatine (Attack of the Clones and Revenge of the Sith) Carter Pewtershmitt as Count Dooku (Attack of the Clones) and Darth Sidious (The Phantom Menace and Revenge of the Sith) Tim the Bear (from The Cleveland Show) as Chewbacca Stewie Griffin as Anakin Skywalker (The Phantom Menace and Revenge of the Sith) and Yoda (Attack of the Clones) Chris Griffin as Obi-Wan Kenobi (The Phantom Menace and Revenge of the Sith) Peter Griffin as Jar-Jar Binks (The Phantom Menace) and Obi-Wan Kenobi (Attack of the Clones) The Giant Chicken as Jango Fett (Attack of the Clones) and General Grievous (Revenge