Malachi Barton, Series regular on the show Stuck in the Middle in the role of Beast Diaz. He has also been seen in the shows Instant Mom, See Dad Run and Workaholics. He enjoyed playing baseball growing up. He has done commercials for Lay's Potato Chips, McDonalds and Kmart. He shot a McDonald's commercial alongside his younger brother. The first photo posted to his parent-run Instagram account was one he took with actor Scott Baio. ^[1]