Matt O'Leary was born on 01 Jul 1987 in Chicago, Illinois, USA. His birth name was Matthew Joseph O'Leary. His is also called Matt. His height is 188cm.

Matt O'Leary appeared in the movie Domestic Disturbance(2001), Frailty(2001), Havoc(2005), Spy Kids 2: Island of Lost Dreams(2002), Spy Kids 3-D: Game Over(2003)。