Real age of Kim Richards in Escape to Witch Mountain
In the movie Escape to Witch Mountain, Kim Richards was:
10 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 Escape to Witch Mountain was released:
January 1, 1975
And the day in which Kim Richards was born:September 19, 1964
Since movies usually don't take more than one year to be released since the beginning of the filming process, Kim Richards may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.