Real age of Ian McKellen in The Ballad of Little Jo
In the movie The Ballad of Little Jo, Ian McKellen was:
53 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 Ballad of Little Jo was released:
January 1, 1993
And the day in which Ian McKellen was born:May 25, 1939
Since movies usually don't take more than one year to be released since the beginning of the filming process, Ian McKellen may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.