Jack Davis Griffo (born December 11, 1996) is an American actor and singer who stars as Max Thunderman on the Nickelodeon series The Thundermans. Griffo also had starring roles in the Nickelodeon original movies Jinxed and Splitting Adam. In 2013, he released his debut single, "Drew Tube".
Griffo first made appearances as an extra in 2011, on the television series Kickin' It and Bucket & Skinner's Epic Adventures. He followed this up with several guest appearances on television series such as See Dad Run and Jessie.