His first roles were in films such as Reign of Fire in 2002 , Batman Begins in 2005 , Shrooms in 2007 , and A Shine of Rainbows in 2009 .
Gleeson began acting at the age of seven in the Independent Theatre Workshop .
Gleeson 's first roles were in films such as Reign of Fire in 2002 , Batman Begins in 2005 , Shrooms in 2007 , and A Shine of Rainbows in 2009 .
Gleeson began acting at the age of seven in the Independent Theatre Workshop .