Plus there’s Joyce Summers, the Mayor, Adam, Glory, Darla, Jonathan, The Master, Prof. Maggie Walsh & Forrest (zombies), Jenny Calendar, Olaf the Troll, Gavin (another zombie)… I’m sure there are more.
Wash. sniff
Wash’s and Brook’s deaths were both out of the blue and the movie doesn’t do much to explain what their deaths meant. Zoe would have had 2 or 3 episodes of Evil Willow type personality (not exactly, I know) herself for Wash.
It looks like the sequel to our favorite evil blogger may be a feature film, probably a direct to DVD release. You can read about what NPH leaked here-
http://www.slashfilm.com/2010/03/19/joss-whedons-dr-horrible-sequel-to-be-a-feature-film/