Real age of Bill Pullman in The Grudge
In the movie The Grudge, Bill Pullman was:
50 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 The Grudge was released:
January 1, 2004
And the day in which Bill Pullman was born:December 17, 1953
Since movies usually don't take more than one year to be released since the beginning of the filming process, Bill Pullman may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.