Real age of Tom Hanks in Big
In the movie Big, Tom Hanks was:
31 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 Big was released:
January 1, 1988
And the day in which Tom Hanks was born:July 09, 1956
Since movies usually don't take more than one year to be released since the beginning of the filming process, Tom Hanks may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.