Real age of Will Ferrell in A Night at the Roxbury
In the movie A Night at the Roxbury, Will Ferrell 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 A Night at the Roxbury was released:
January 1, 1998
And the day in which Will Ferrell was born:July 16, 1967
Since movies usually don't take more than one year to be released since the beginning of the filming process, Will Ferrell may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.