For the Autobots that will appear in this film, we want them to be voiced by the best talented voice actors in LA. From Shows like Avengers Earth's Mightiest Heroes, and Transformers Prime. Here they are:
*Peter Cullen voices Optimus Prime; leader of the autobots
*Leonard Nimoy voices Sentinel Prime; former leader and reformed autobot
*Colleen O'Shaughnessey voices Override; Optimus Prime's female second in command who cares for him and is also the autobot leader’s love interest.
*Peter Renaday voices Ultra Magnus; leader of a group of autobots who escaped the Ark before it crashed onto the moon and guarded a hidden air field in the south eastern part of the USA that the aerielbots reside on. Now he is back and ready to help Optimus fight the decepticons once again.
*James Remar voices Sideswipe
*Brian Bloom voices Trailbreaker; a black chevrolete avelanche and brother of the late Ironhide
*Chris Cox voices Hound
*Bumblebee
*Robert Foxworth voices Ratchet
*Sunstreaker; an autobot killed by Skyquake at the beginning of the film.
*Neil Ross voices Kup
*Sumalle Montano voices Moonracer
*Bruce Greenwood voices Springer
*Phil LaMarr voices Windcharger; second in command in Ultra Magnus' group of autobots
*Jeffrey Combs voices Powerglide
*Aerielbots; a special group of autobots that Ultra Magnus and his crew were defending in the Little Rock Airfield. They all together combine into Superion.
**James Avery voices Silverbolt; the leader of the Aerielbots
**James Horan voices Fireflight
**Slingshot
**Skydive
**Sky Shadow; the silent member of the aerielbots who is also a ninja
*Michael Clarke Duncan voices Omega Supreme; a massive autobot who transforms into the Ark itself