Deb Munro's latest December Newsletter , just published yesterday has some information on a couple of auditions;
One for the voice of Blake The Cat, and another for the  Voice of the Voicelympics Cruise next summer, where the winners receive a Voicelympice Free Cruise package next summer. Definitely check this out

http://www.debsvoice.com/newsletter/Entries/2008/12/21_Chanti_Cast_December_2008.html