How old was Neil Patrick Harris in The Proposition?

It's common to wonder how old a celebrity was when they starred in a particular film. Knowing that can offer insight into their career stage and personal growth. We’re about to uncover that piece of the puzzle.

The age of Neil Patrick Harris while starring in The Proposition was:

24 years old

This is the age we determined through our research and timeline.

Our method involved using the first calendar day of the release year of The Proposition:

January 1, 1998

And the date of birth of Neil Patrick Harris:

June 15, 1973

Because movies often premiere within a year of starting production, Neil Patrick Harris might have been either one year younger or older while filming some scenes.