Real age of Brendan Gleeson in This Is My Father
In the movie This Is My Father, Brendan Gleeson was:
42 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 This Is My Father was released:
January 1, 1998
And the day in which Brendan Gleeson was born:March 29, 1955
Since movies usually don't take more than one year to be released since the beginning of the filming process, Brendan Gleeson may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.