Real age of Mark Hamill in Scooby-Doo on Zombie Island
In the movie Scooby-Doo on Zombie Island, Mark Hamill was:
46 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 Scooby-Doo on Zombie Island was released:
January 1, 1998
And the day in which Mark Hamill was born:September 25, 1951
Since movies usually don't take more than one year to be released since the beginning of the filming process, Mark Hamill may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.