Real age of Gregory Peck in Behold a Pale Horse
In the movie Behold a Pale Horse, Gregory Peck was:
47 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 Behold a Pale Horse was released:
January 1, 1964
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.