Real age of Michael Keaton in Inventing the Abbotts
In the movie Inventing the Abbotts, Michael Keaton was:
45 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 Inventing the Abbotts was released:
January 1, 1997
And the day in which Michael Keaton was born:September 05, 1951
Since movies usually don't take more than one year to be released since the beginning of the filming process, Michael Keaton may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.