Tough this might be useful. Autobots: Optimus Prime (Peterbilt 379 semi-truck) - Voiced by Peter Cullen. Bumblebee (Chevrolet Camaro 2010) - Voiced by Mark Ryan. Ratchet (Hummer H2 Search and Rescue Sport Utility Truck) - Voiced by Robert Foxworth. Ironhide (GMC Topkick) - Voiced by Jess Harnell. Wheelie (RC Monster Truck) - Voiced by Tom Kenny. Brains (Laptop) - Voiced by Reno Wilson. Sideswipe (Corvette Centennial) - Voiced by James Remar. Que - (Mercedes-Benz E550) - Voiced by George Coe. Dino - (Ferrari 458 Italia) - Voiced by Francesco Quinn. Leadfoot (Juan Pablo Montoya #42 Target car) - Wrecker - Voiced by John DiMaggio. Topspin (Jimmie Johnson #48 Lowe's/Kobalt car) - Wrecker. Roadbuster (Dale Earnhardt, Jr. #88 AMP Energy/National Guard car) - Wrecker - Voiced by Ron Bottitta. Sentinel Prime (Rosenbauer Panther fire truck) - Voiced by Leonard Nimoy. Decepticons: Megatron (Armored Mack Fuel Truck) - Voiced by Hugo Weaving. Starscream (F-22 Raptor) - Voiced by Charlie Adler. Soundwave (Cybertronian satellite) - Voiced by Frank Welker. Shockwave (Cybertronian Tank) - Voiced by Frank Welker. Laserbeak (Mechanical Condor) - Voiced by Keith Szarabajka. Barricade (Ford Mustang Saleen S281E Police Car) - Voiced by Frank Welker. Igor (Hatchling) - Voiced by Greg Berg. Scalpel (Mechanical spider). The Driller (Mechanical Worm). Crankcase (Chevrolet Suburban) - Dread. Crowbar (Chevrolet Suburban) - Dread. Hatchet (Chevrolet Suburban) - Dread. Humans: Sam Witwicky (Shia LaBeouf). Carly Spencer (Rosie-Huntington-Whiteley). Major William Lennox (Josh Duhamel). Sargeant Robert Epps (Tyreese Gibson). Hardcore Eddie (Lester Speight). Ron Witwicky (Kevin Dunn). Judy Witwicky (Julie White). Seymour Simmons (John Turturro). Dutch (Alan Tuddyk). Bruce Brassos (John Malkovich). Dylan Gould (Patrick Dempsey). Charlotte Mearing (Frances McDormand). Jerry Wang (Ken Jeong).