What occupation do both Rob Pinkston and Frankie Muniz both share? 
Rob Pinkston: William Robert "Rob" Pinkston IV (born January 30, 1988) is an American actor who appeared during the fourth season of MTV's hidden camera practical joke television series, "Punk'd". Frankie Muniz: Francisco "Frankie" Muniz IV (born December 5, 1985) is an American actor, musician, writer, producer, race car driver, and band manager.
actor