Daniel Handler (aka Lemony Snickett), Ben Gibbard (of Death Cab for Cutie), Sarah Vowell (of Sarah Vowell), Colin Meloy (of the Decemberists)
Lemony Snicket and John Hodgman (he's the PC in the Mac ads)
Smoosh girl, Daniel Handler, Colin Meloy, another guy who I can't remember and the guy from Death Cab for Cutie.
There's a hidden Smoosh girl on drums behind everyone...
bumbershootconcertSmooshLemony SnicketDeath Cab for Cutie
Most of the gang...