How old was Jack Black in Frank's Book?

You might be surprised to learn how young—or old—some stars were in iconic scenes. Knowing that can offer insight into their career stage and personal growth. Let’s take a closer look at that intriguing number.

The age of Jack Black while starring in Frank's Book was:

31 years old

According to our data, that’s how old the celebrity really was during the film.

Our method involved using the first calendar day of the release year of Frank's Book:

January 1, 2001

And also the day Jack Black was born:

August 28, 1969

Given the typical time period between the filming and the release date, Jack Black could have been a year older or younger than the age shown when some scenes were being filmed.