Who are the Autobots and Decepticons which will be featured in the 2nd Transformers movie?

In Revenge of the Fallen, they say Arcee will be making an appearance at last, most especially Soundwave. Are there anymore who will be featured? Who are the Autobots and Decepticons which will be featured in the 2nd Transformers movie?Also a new decepticon called The Fallen will be featured, a disciple of Unicron.Who are the Autobots and Decepticons which will be featured in the 2nd Transformers movie?look it up on imdb.com . you can find anything on movies that were made or making now.