How old was Josh Hartnett in 40 Days and 40 Nights?

There’s something captivating about discovering a celebrity’s age during a defining role. It adds depth to our understanding of a celebrity’s experience. Read on to find out the age that accompanied the spotlight.

At the time 40 Days and 40 Nights was made, Josh Hartnett was:

23 years old

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

This figure for the age is based on the first day in the release year of 40 Days and 40 Nights:

January 1, 2002

And the birth date of Josh Hartnett:

July 21, 1978

Because filming and release dates are relatively close but not the same, the real age of Josh Hartnett during production might differ by a year from the one displayed.