How old was Robert Downey Jr. in One Night Stand?

It's common to wonder how old a celebrity was when they starred in a particular film. That detail can add a new layer of appreciation to their performance. Here’s the age that matched the moment.

The age of Robert Downey Jr. while starring in One Night Stand was:

31 years old

That’s the confirmed age we calculated for the celebrity in that role.

This age was calculated based on the beginning of the release year of One Night Stand:

January 1, 1997

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.