Whedonverse has a very handy web page assembling all the current Twitters of Whedon show alum. Check it out.
I could do without his less talented extended family, who are everywhere these days, and some few of the stretches (the French praying-mantis teacher from season 2? really?) but so far today I'm enjoying Nathan Fillion.
He's handsome. He's a good actor. His sense of humor and timing is apparently completely natural. He's a little cheesy. In short he's one of those rarities of the world, and moreso in Hollywood; a decent guy with a good personality. I'm just a tiny bit in love. I'll get over it, don't