Real age of River Phoenix in A Night in the Life of Jimmy Reardon
In the movie A Night in the Life of Jimmy Reardon, River Phoenix was:
17 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 A Night in the Life of Jimmy Reardon was released:
January 1, 1988
And the day in which River Phoenix was born:August 23, 1970
Since movies usually don't take more than one year to be released since the beginning of the filming process, River Phoenix may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.