How old was Mark Ruffalo in I Was a Teenage Geek?

You might be surprised to learn how young—or old—some stars were in iconic scenes. Knowing that can offer insight into their career stage and personal growth. Let’s take a closer look at that intriguing number.

Mark Ruffalo was this age when he appeared in I Was a Teenage Geek:

36 years old

According to our data, that’s how old the celebrity really was during the film.

To determine the age, we considered the first day of the year I Was a Teenage Geek premiered:

January 1, 2004

And the day Mark Ruffalo was born:

November 22, 1967

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