Real age of Jack Gleeson in Reign of Fire
In the movie Reign of Fire, Jack Gleeson was:
9 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Reign of Fire was released:
January 1, 2002
And the day in which Jack Gleeson was born:May 20, 1992
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jack Gleeson may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.