Real age of Iain Glen in Gorillas in the Mist
In the movie Gorillas in the Mist, Iain Glen was:
26 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 Gorillas in the Mist was released:
January 1, 1988
And the day in which Iain Glen was born:June 24, 1961
Since movies usually don't take more than one year to be released since the beginning of the filming process, Iain Glen may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.