Autobots, Decepticons, Predaking and Predacons form an unlikely alliance to battle a resurrected Unicron.
Peter Cullen
Frank Welker
Sumalee Montano
Jeffrey Combs
Will Friedle
James Horan
Michael Ironside
Peter Mensah
John Noble
Daran Norris
Nolan North
Kevin Michael Richardson
David Sobolov