known as Orion Pax . Jazz : Optimus Prime's old friend from before the Autobot-Decepticon War. Prowl Ironhide Ratchet : Medic of the Autobots. Sideswipe Bumblebee : Young scout who communicates through beeps and buzzes. Perceptor : Scientist aboard the Ark. Wreckers : Autobot commando team left on Cybertron to fight