ABOUT MATTHEW O'LEARY
Former child actor best known for his role as rival agent Gary Giggles in several Spy Kids movies. In 2012, he played Marcus in Fat Kid Rules the World.
He began his acting career in the lead role of Mom's Got a Date with a Vampire.
He played the son of John Travolta 's character in the movie Domestic Disturbance.
He has three half-siblings; a brother and two sisters.
He was in Brick with Joseph Gordon Levitt .
