Real age of Mark Pellegrino in Say It Isn't So
In the movie Say It Isn't So, Mark Pellegrino was:
35 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 Say It Isn't So was released:
January 1, 2001
And the day in which Mark Pellegrino was born:April 09, 1965
Since movies usually don't take more than one year to be released since the beginning of the filming process, Mark Pellegrino may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.