Transformers: 40th Anniversary Event

Frank Welker

as Megatron / Mirage / Rumble / Skywarp / Soundwave (voice)

Gregg Berger

as Cliffjumper / Narrator / Spike Witwicky (voice)

Peter Cullen

as Optimus Prime / Ironhide (voice)

Frank Todaro

as Starscream / Wheeljack / Reflector / Sparkplug Witwicky (voice)

Arif S. Kinchen

as Jazz (voice)

Dan Gilvezan

as Bumblebee / Shockwave (voice)

Michael Bell

as Prowl (voice)

Victor Caroli

as Narrator (voice) (archive footage)

Paul Eiding

as Hound / Ratchet / Teletraan 1 / Thundercracker (voice) (archive footage)

Corey Burton

as Spike Witwicky / Shockwave / Brawn (voice) (archive footage)

Don Messick

as Gears / Ratchet (voice) (archive footage)

John Stephenson

as Huffer / Thundercracker (voice) (archive footage)

Scatman Crothers

as Jazz (voice) (archive footage)

Christopher Collins

as Starscream / Wheeljack / Laserbeak (voice) (archive footage)