who do u think the new character will be?

Have you visited Kung Fu Panda Wikia? It might answer some of questions. First off, there is another group of Kung Fu Masters
The Soothsayer, a goat - Michelle Yeoh
Master Croc, a crocodile - Jean-Claude Van Damme
Master Thundering Rhino, a rhino - Victor Garber
Master Skunkman, a skunk - James Woods

Here's the link:
link

I hear that Gary Oldman is playing a peacock that's suppose to help Po, Shifu and the Furious Five on their journey, but I don't remember the name of him.