How old was Michelle Trachtenberg in Harriet the Spy?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? Age can be a surprising factor in how we perceive talent and maturity. We’ve tracked down that detail for you.

During the filming of Harriet the Spy, Michelle Trachtenberg was:

10 years old

Based on our estimate, that was the actual age of the celebrity at the time.

The age shown reflects the celebrity’s age as of the start of the release year of Harriet the Spy:

January 1, 1996

And the date of birth of Michelle Trachtenberg, which is:

October 11, 1985

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