<Tr> <Th> Occupation </Th> <Td> Actor </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 2006--present </Td> </Tr> <P> Matthew Prokop (born July 29, 1990) is an American actor . He is best known for his role as Jimmie "The Rocket Man" Zara in High School Musical 3: Senior Year and Josh Rosen in the Disney Channel Original Movie Geek Charming . </P> <P> Prokop was born in Victoria, Texas, the son of Anthony Prokop and Deborah Terry, and moved to Los Angeles at the age of 16 to pursue his acting career . </P>

Who played jimmy in high school musical 3