How old was Mischa Barton in Walled In?

It's common to wonder how old a celebrity was when they starred in a particular film. It helps us understand the context in which they took on the role. Here’s the answer to that particular curiosity.

In the movie Walled In, Mischa Barton was at the age of:

22 years old

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

This figure for the age is based on the first day in the release year of Walled In:

January 1, 2009

And the known birth date of Mischa Barton:

January 24, 1986

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