A self-proclaimed class clown growing up, Josh Grisetti began acting in middle school, soon after learned he could sing, and continued performing in high school and community theater. He received a Carbonell Award nomination for Best Actor for his leading performance in "Where's Charley?," with the Caldwell Theatre Company in Florida, a role he reprised, having understudied it for the Goodspeed Opera House in 2004.Josh Grisetti made his network television debut in the role of "Louis Plunk" on ABC's Knights of Prosperity. Amazingly, this was the first television series for which Grisetti ever auditioned. Louis Plunk is an intern, a nerdy college student who inadvertently joined a gang of misfits prepping for a major celebrity heist.