Real age of Robert Knepper in Phantoms
In the movie Phantoms, Robert Knepper was:
38 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 Phantoms was released:
January 1, 1998
And the day in which Robert Knepper was born:July 08, 1959
Since movies usually don't take more than one year to be released since the beginning of the filming process, Robert Knepper may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.