Real age of Ewan McGregor in Stay
In the movie Stay, Ewan McGregor was:
33 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 Stay was released:
January 1, 2005
And the day in which Ewan McGregor was born:March 31, 1971
Since movies usually don't take more than one year to be released since the beginning of the filming process, Ewan McGregor may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.