Son of The Practice actress Camryn Manheim who gained his own fame in 2017 after he was cast in the Disney Channel original movie Zombies. He also runs one-half of the Milo&Mason channel alongside Mason Turner.
His first acting role was in 2009 in an episode of Ghost Whisperer alongside his mother.
His grandparents are Jerome and Sylvia Manheim. His uncle, Karl, has taught law at Loyola Law School. He's an only child. He began dating Holiday Kriegel; but they broke up in late 2018.