Frank Welker

Megatron, Soundwave, Skywarp

Peter Cullen

Optimus Prime, Ironhide, Streetwise

Corey Burton

Spike Witwicky, Brawn, Sunstreaker

Christopher Collins

Starscream, Wheeljack, Sparkplug Witwicky

John Stephenson

Thundercracker, Huffer, Kup

Jack Angel

Ultra Magnus, Ramjet, Astrotrain

Dan Gilvezan

Bumblebee, Hot Spot, Scamper

Michael Bell

Prowl, Sideswipe, Scrapper

Casey Kasem

Teletraan I, Bluestreak, Cliffjumper

Don Messick

Ratchet, Gears, Scavenger

Neil Ross

Springer, Bonecrusher, Hook

Scatman Crothers

Jazz

Gregg Berger

Grimlock, Long Haul, Skyfire

Michael Chain

Hoist, Powerglide, Red Alert

Ken Sansom

Hound, Dr. Paul Gates

Paul Eiding

Perceptor, Zebop Skandana, Eurythman communicator

Roger C. Carmel

Cyclonus, Motormaster, Bruticus

Dick Gautier

Rodimus Prime, Hot Rod, Sweep