Transformers 2 Characters

Pictures has released to us the full list of all the giant robots that will appear in the new movie.

AUTOBOTS
OPTIMUS PRIME: The Autobots' leader - alternate form: Peterbilt truck.
IRONHIDE: Weapons specialist - GMC Topkick.
RATCHET: Medic - Hummer H2.
BUMBLEBEE: Friend and mode of transportation for Sam Witwicky (Shia LaBeouf) - 2010 Chevorlet Camaro.
ARCEE: A female Autobot - motorcycle.
JETFIRE: An older Decepticon who switches sides - SR71 Blackbird jet.
JOLT: the original toy was a Decepticon, but in the movie he's a good guy - Chevrolet Volt plug-in hybrid.
SKID & MUDFLAP: a.k.a. "The Twins" - Chevrolet Beat and Trax concept cars.

DECEPTICONS
STARSCREAM: Formerly Megatron's second in command, he escaped at the end of the first movie; F-22 Raptor jet.
SCORPONOK: The mechanical scorpion that attacked the American troops in the desert.
THE FALLEN: One of the original Transformers, he's called "the most elemental bad guy" by the screenwriters.
SIDEWAYS: The Audi R8 seen crashing through a building in the trailer.
SOUNDWAVE: A cassette player in the original toys; his alternate mode will fly.
RAVAGE: A four-legged, cat-like robot.
THE DOCTOR: Alternate form has not been announced.
WHEELIE: A small, radio-controlled truck.
DEMOLISHER: One of the Constructicons that transform into construction vehicles.
DEVASTATOR: A giant robot formed by the Constructicons joining together; individually, they are: Scavenger, Scrapper, Hightower, Longhaul, Rampage, Overload and Mixmaster.

Noticeably absent from the list is the Decepticon leader, Megatron, who was killed at the end of the previous movie and last seen being dumped in the ocean. Michael Bay denied that Megatron is in the movie, but actor Hugo Weaving said in an interview that he had recorded dialogue for the part.