Real age of Neal McDonough in Star Trek: First Contact
In the movie Star Trek: First Contact, Neal McDonough was:
29 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 Star Trek: First Contact was released:
January 1, 1996
And the day in which Neal McDonough was born:February 13, 1966
Since movies usually don't take more than one year to be released since the beginning of the filming process, Neal McDonough may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.