Real age of Blythe Danner in Hearts of the West
In the movie Hearts of the West, Blythe Danner was:
31 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 Hearts of the West was released:
January 1, 1975
And the day in which Blythe Danner was born:February 03, 1943
Since movies usually don't take more than one year to be released since the beginning of the filming process, Blythe Danner may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.