Francisco "Frankie" Mu iz IV is an American actor, musician, writer, producer, and racing driver. He is known primarily as the star of the FOX television family sitcom Malcolm in the Middle, which earned him an Emmy Award nomination and two Golden Globe Award nominations. In 2003, he was considered "one of Hollywood's most bankable teens." In 2008, he put his acting career on hold to pursue an open wheel racing career. He competed in the Atlantic Championship. In 2012, he joined the band Kingsfoil as a drummer; however, he left the band in 2014.