Real age of Richard Grieco in Sinbad: The Battle of the Dark Knights
In the movie Sinbad: The Battle of the Dark Knights, Richard Grieco was:
32 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 Sinbad: The Battle of the Dark Knights was released:
January 1, 1998
And the day in which Richard Grieco was born:March 23, 1965
Since movies usually don't take more than one year to be released since the beginning of the filming process, Richard Grieco may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.