Real age of Mia Sara in Big Time
In the movie Big Time, Mia Sara was:
21 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 Time was released:
January 1, 1989
And the day in which Mia Sara was born:June 19, 1967
Since movies usually don't take more than one year to be released since the beginning of the filming process, Mia Sara may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.