Casting Call

 Autobots 

Optimus Prime is voiced by Peter Cullen

Bumblebee

Ironhide is voiced by Jess Harnell

Ratchet is voiced by Robert Foxworth

Sideswipe

Silverbolt is voiced by James Avery

Wheelie is voiced by Tom Kenny

Jolt

Mudflap

Skids is voiced by Tom Kenny

Rollbar (Cancelled)

Q

The Wreckers

A Rosenbauer Panther Fire Truck

A Ferrari 458 Italia

Decepticons

Megatron is voiced by Hugo Weaving

Starscream is voiced by Charlie Adler

Soundwave is voiced by Frank Welker

Shockwave is rumored to be voiced by Corey Burton

2 Chevrolet Suburban vehicles

A Black Dodge Charger SRT-8

2 Assassains

A huge Decepticon/combiner

Armored fuel truck