Younger brother of Walking Dead star Chandler Riggs. He is popular on Instagram with over 90,000 followers on his graysonriggs1 account.
He was raised in Atlanta, Georgia.
He played a background character on The Walking Dead in a season 2 and a season 3 episode.
His parents are Gina Ann Carlton and William Riggs.
His brother Chandler plays the on-screen son of Andrew Lincoln's character, Rick.