What Is 'Descendants 4'? Here's Everything We Know About 'Descendants: The Rise of Red,' From the Plot to the Cast & More!

Leonardo Nam as Maddox

He is “the son of the Mad Hatter, working as the royal inventor-in-chief for the Queen of Hearts. He is also Red’s inquisitive and irrepressibly curious tutor and friend.”

Leonardo has quite the resume, which includes two episodes of The Flash, Swamp Thing, MacGyver, Westworld, Yes Day, The Rookie, and several TV series as a voiceover actor.