Main Characters Bulkhead Bumblebee/Blitz Wing/Porter C. Powel Megatron/Ratchet/Shockwave Optimus Prime/Lugnut/Cliffjumper/Grimelock Prowl/Captain Fanzone/Soundwave/Ultra Magnus Sari Sumdac/Slipstream Starscream/Isaac Sumdac/Jetfire/Rattletrap/Scrapper