How old was Mark Ruffalo in Apartment 12?

It's common to wonder how old a celebrity was when they starred in a particular film. It reveals something about timing, talent, and opportunity. Here’s the answer to that particular curiosity.

The age of Mark Ruffalo while starring in Apartment 12 was:

33 years old

That was the real age of the celebrity according to our calculation.

To determine the age, we considered the first day of the year Apartment 12 premiered:

January 1, 2001

And also the day Mark Ruffalo was born:

November 22, 1967

Since the release usually follows filming within a year, the age of Mark Ruffalo during the actual shoot may have been a year more or less than indicated.