Real age of Jake Gyllenhaal in Source Code
In the movie Source Code, Jake Gyllenhaal was:
30 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 Source Code was released:
January 1, 2011
And the day in which Jake Gyllenhaal was born:December 19, 1980
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jake Gyllenhaal may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.