- Role Reprise: Peter Cullen and Frank Welker reprise Optimus Prime, Megatron and Soundwave for idle voice clips.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/TransformersEarthWars
FollowingTrivia / Transformers: Earth Wars
Go To
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/TransformersEarthWars
FollowingGo To