How old was Sean Astin in The Willies?

There’s something captivating about discovering a celebrity’s age during a defining role. Knowing that can offer insight into their career stage and personal growth. We’re about to uncover that piece of the puzzle.

At the moment the movie The Willies was being made, Sean Astin was:

18 years old

According to our findings, that was the correct age of the celebrity.

Our method involved using the first calendar day of the release year of The Willies:

January 1, 1990

And the date of birth of Sean Astin, that is:

February 25, 1971

Because movies often premiere within a year of starting production, Sean Astin might have been either one year younger or older while filming some scenes.