How old was Bill Hader in Year One?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? That detail can add a new layer of appreciation to their performance. Let’s dive into that fascinating detail.

During the filming of Year One, Bill Hader was:

30 years old

Our analysis shows that this was the celebrity’s true age during filming.

We calculated the age by referencing the first day of the year Year One was launched:

January 1, 2009

And the date of birth of Bill Hader:

June 07, 1978

Since movies usually don't take more than one year to be released since the beginning of the filming process, Bill Hader may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.