Well, it would seem that the developers might be deep into Portal 2's development cycle, as we hear that an alleged voice actor casting call at Breakdown Express is looking for someone to voice a new character in Valve Software's "new game" in the Portal series. In light of this, an anonymous tipster provided privied information to Kotaku, and if you're not a fan of leaked spoilers, you might not want to click on "Read more..." just yet.