Jaime King

as Solus Prime (voice)

Nuufolau Joel Seanoa

as Predaking (voice)

Peter Cullen

as Optimus Prime (voice)

Judd Nelson

as Hot Rod / Rodimus Cron / Rodimus Unicronus / Unicron (voice)

Kari Wahlgren

as Victorion (voice)

Wil Wheaton

as Perceptor (voice)

Ron Perlman

as Optimus Primal / Optimal Optimus (voice)

Frank Todaro

as Sludge and Starscream (voice)

Charlie Guzman

as Menasor (voice)

Mark Hamill

as Megatronus / The Fallen (voice)

Jamie Iracleanos

as Slug (voice)

Jason Marnocha

as Megatron (voice)

Matthew Patrick

as Computron and Swoop (voice)

Patrick Seitz

as Overlord (voice)

Mikey Way

as Snarl (voice)

Gregg Berger

as Grimlock (voice)

Abby Trott

as Windblade (voice)