Matt Maiellaro. Writer: 12 oz. Mouse. Matt Maiellaro is an American filmmaker, musician and voice actor best known for his work with Adult Swim. After starting out as a production assistant on films like Sam Raimi's Darkman (1990), he joined Cartoon Network's Williams Street in 1994, where he became a writer on the network's talk show spoof Space Ghost Coast to Coast (1993). Maiellaro would later go on to co-create...