Real age of Gregory Peck in Gentleman's Agreement
In the movie Gentleman's Agreement, Gregory Peck was:
30 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 Gentleman's Agreement was released:
January 1, 1947
And the day in which Gregory Peck was born:April 05, 1916
Since movies usually don't take more than one year to be released since the beginning of the filming process, Gregory Peck may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.