There was a reshoot for the movie, and the actress Sarah Michelle Gellar had to wear a really bad looking wig.
Some of the reasons maybe that there was some confusion because they had to change the title for copyright reasons. It was also rumored that Alec Baldwin's character was to connected to his real life issues, and it just didn't get picked up by any big distributors.
While there was never an official statement regarding this matter, it is widely assumed that the rumors of George Clooney being attached to the role of Archie Knox are just that, rumors.
