Peter Cullen

Optimus Prime / Ironhide

Scatman Crothers

Jazz

Michael Bell

Sideswipe / Prowl

Corey Burton

Sunstreaker / Brawn / Shockwave

Frank Welker

Megatron / Soundwave

Casey Kasem

Cliffjumper / Bluestreak / Teletraan 1

Christopher Collins

Wheeljack (voice) / Starscream (voice)