Real age of Gene Hackman in The French Connection
In the movie The French Connection, Gene Hackman was:
40 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 French Connection was released:
January 1, 1971
And the day in which Gene Hackman was born:January 30, 1930
Since movies usually don't take more than one year to be released since the beginning of the filming process, Gene Hackman may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.