PIPER REESE sneaks onto the set of Nickelodeon's THE THUNDERMANS?. We're visiting the lair and getting the dark secrets from non other than the mischievous Max Thunderman himself; that's right, JACK GRIFFO. Check it out guyz. Title: JACK GRIFFO Caught Me Sneaking onto the THUNDERMANS Set - MeGa-Interview. PIPER on iMDB:.