Frankie Muniz Net Worth: Frankie Muniz is an American actor, musician, writer, producer, and race-car driver who has a net worth of $40 million dollars. Frankie Muniz began acting at the age of eight after gaining the attention of an agent at a talent show. Born Francisco Muñiz IV on December 5, 1985, in Wood-Ridge, New Jersey, US, he is primarily known for his turn in the FOX television family sitcom Malcolm in the Middle (2000-2006). Even though he has been in television since the 1990s, Muniz became an overnight sensation as Malcolm, a role that also earned him an Emmy and two Golden Globe Award nominations. While playing the intelligent, guileless boy in a family of crazies, he did some guest shots on TV and lead roles in youth comedies, like Big Fat Liar (2002, starring Paul Giamatti) and Agent Cody Banks (2003, with Hilary Duff). Muniz's subsequent movies include My Dog Skip (2000, with Kevin Bacon), Agent Cody Banks 2: Destination London (2004), as well as Stay Alive (2006). At the same time, Muniz dived into professional auto racing as he got older. As a racer, he signed on with Jensen Motorsport as a driver in 2005, and then raced in the Formula BMW USA series (2006) and the Champ Car Atlantic series (2007). In addition to the above, Frankie Muniz joined the band Kingsfoil as a drummer.