Sean Marquette (born June 30, 1988) is an American actor. He is best known for his portrayals of young Matt Flamhaff in 13 Going on 30, Johnny Atkins in The Goldbergs and Schooled, and for voicing Mac in the Cartoon Network animated series Foster's Home for Imaginary Friends (2004–2009).
Two warring factions from the planet Cybertron, The heroic Autobots led by Optimus Prime and the evil Decepticons led by Megatron flee their dying homeworld and take refuge on planet Earth, where they assume vehicle modes to stay hidden from humans as their age-old conflict rages on.