How old was Robert Downey Jr. in Zodiac?

Knowing a celebrity’s age during a specific movie can be oddly satisfying. That knowledge can reshape how we view their performance. We’re about to uncover that piece of the puzzle.

In the movie Zodiac, Robert Downey Jr. was at the age of:

41 years old

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

The calculation of the shown age took into account the first day of the year in which the movie Zodiac was released:

January 1, 2007

And the date of birth of Robert Downey Jr., which is:

April 04, 1965

As films generally take less than a year from filming to release, the age of Robert Downey Jr. during production could differ by a year from what’s shown.