This will be my first year going. Will be there Sunday. Just look for Brigadier Sir Alistair Gordon Lethbridge-Stewart. We'll be in line for Barrowman's thing (my friend wants to do that) but otherwise I just plan to drink in the geekdom.

http://www.wizardworld.com/home-pa.html

:)

UPDATE:

I'm going for this version of The Brigadier's outfit: