How old was Paul Giamatti in Big Fat Liar?

When watching a memorable performance, one might wonder how old a celebrity was at the time. That knowledge can reshape how we view their performance. We’re about to uncover that piece of the puzzle.

The age of Paul Giamatti while starring in Big Fat Liar was:

34 years old

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

The age was estimated using the initial day of the year Big Fat Liar came out:

January 1, 2002

And the date of birth of Paul Giamatti, that is:

June 06, 1967

Since movies are typically released within a year of filming, Paul Giamatti could have been a year younger or older than the displayed age during certain scenes.