How old was Julia Roberts in Erin Brockovich?

When watching a memorable performance, one might wonder how old a celebrity was at the time. It reveals something about timing, talent, and opportunity. We’re about to uncover that piece of the puzzle.

At the moment the movie Erin Brockovich was being made, Julia Roberts was:

32 years old

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

We calculated the age by referencing the first day of the year Erin Brockovich was launched:

January 1, 2000

And also the day Julia Roberts was born:

October 28, 1967

Given that most films are released within a year of production, the actual age of Julia Roberts during filming may have varied by one year from the shown age.