Real age of Mark Hamill in Legends of the Dark Knight: The History of Batman
In the movie Legends of the Dark Knight: The History of Batman, Mark Hamill was:
53 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 Legends of the Dark Knight: The History of Batman was released:
January 1, 2005
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.