It was revealed by screenwriters Bob Orci and Alex Kurtzman which robots will appear in Transformers the movie, set for a summer 2007 release. The unveiling came in Yahoo Web Chat in which the two discussed the film and the mega hype surrounding it.
The Autobots, or "good" robots set to appear are: Optimus Prime, Bumblebee, Jazz, Ratchet, and Ironhide.
Outnumbering the Autobots are the evil Decpeticons who are to include: Megatron, Starscream, Brawl, Bonecrusher, Barricade, Scorponok, Frenzy,and Blackout.