Real age of Jack Black in The Neverending Story III
In the movie The Neverending Story III, Jack Black was:
24 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 Neverending Story III was released:
January 1, 1994
And the day in which Jack Black was born:August 28, 1969
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jack Black may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.