Well they did say at KH2.co.uk
http://www.kh2.co.uk/ that sora voice was still done by the guy who see's dead people (haely somthing somthin i think) but you cant look now cuz their bill needs to be paid and the site is down =( *tear* but goofy and donald were not confermed and leons, was the same (confermend) Yuffie(cant remember) arenith(cant remember but i doubt it becase mandy moore did it in the last one but that was before she was big) well thats all i can remember, but when (if ever) kh2.co.uk reopens check it out.