Real age of David Tennant in Bite
In the movie Bite, David Tennant was:
25 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 Bite was released:
January 1, 1997
And the day in which David Tennant was born:April 18, 1971
Since movies usually don't take more than one year to be released since the beginning of the filming process, David Tennant may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.