Kevin Smith will be in the new Die Hard movie

Here's what he said on his myspace blog.

So last week, after I wrapped the "Manchild" pilot (which went phenomenally), the very next morning, I reported to work on a flick that'd reveal a heretofore unrealized dream I'd unwittingly harbored since I first watched David Addison limbo in the Moonlighting Detective Agency offices, twenty years prior...

For five days, I acted opposite Bruce Willis in this summer's "Live Free or Die Hard"