How old was Will Smith in Cautionary Tale: The Science of 'I Am Legend'?

Knowing a celebrity’s age during a specific movie can be oddly satisfying. That detail can add a new layer of appreciation to their performance. In this article, we reveal the age behind the role.

Will Smith was this age when he appeared in Cautionary Tale: The Science of 'I Am Legend':

39 years old

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

To determine the age, we considered the first day of the year Cautionary Tale: The Science of 'I Am Legend' premiered:

January 1, 2008

And the date of birth of Will Smith, which is:

September 25, 1968

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