Transformers: 40th Anniversary Event

Frank Welker Megatron / Mirage / Rumble / Skywarp / Soundwave (voice) Gregg Berger Cliffjumper / Narrator / Spike Witwicky / additional voices (voice) Peter Cullen Optimus Prime / Ironhide (voice) Frank Todaro Starscream / Wheeljack / Reflector / Sparkplug Witwicky (voice) Arif S. Kinchen Jazz (voice) Dan Gilvezan Bumblebee / Shockwave (voice) Michael Bell Prowl (voice) Victor Caroli Narrator (archive audio) Paul Eiding Hound / Ratchet / Teletraan 1 / Thundercracker (voice) Corey Burton Spike Witwicky / Shockwave / Brawn (archive audio) Don Messick Gears / Ratchet (archive audio) John Stephenson Huffer / Thundercracker (archive audio) Scatman Crothers Jazz (archive audio) Christopher Collins Starscream / Wheeljack / Laserbeak (archive audio)