James Arnold Taylor (born July 22, 1969), also known by his initials JAT, is an American voice actor, writer, producer and podcaster. He is known for portraying Ratchet in the Ratchet & Clank franchise, the main character Tidus in Final Fantasy X, Shuyin in Final Fantasy X-2, Obi-Wan Kenobi in the Star Wars animated features such as Star Wars: The Clone Wars and the franchise's video games, and the titular character in the animated series Johnny Test.