so it looks like 1-up has been busy interviewing many of this years IGF finalists, and have got some pretty awesome interviews, including cactus! anyway, here are the links (they're all on game videos, which is really slow).
kloonigames - crayon physics deluxe
http://www.gamevideos.com/video/id/17979cactus - clean asia
http://www.gamevideos.com/video/id/17983phil fish - fez
http://www.gamevideos.com/video/id/17980dylan fitterer - audiosurf
http://www.gamevideos.com/video/id/17984mårten brüggemann - fret nice
http://www.gamevideos.com/video/id/17981joakim sandberg - noitu love 2
http://www.gamevideos.com/video/id/17982 pretty cool interviews, with lots of information about the games!
Gaming World Forums
indie game makers interviews!