The Grim Adventures of Billy & Mandy/Transformers

Cast

 * Grim as Optimus Prime
 * Billy as Bumblebee
 * Mandy as Windblade
 * Gladys as Arcee
 * Harold as Rodimus Prime
 * Sis as Shadow Striker
 * Saliva as Grimlock
 * Milkshakes as Swoop
 * Irwin as Cliffjumper
 * Phillip as Prowl
 * Claire as Chromia
 * Nergal as Megatron
 * Kali as Beta
 * Pud’n as Ironhide
 * Hoss Delgado as Wheeljack
 * Eris as Moonracer
 * Sperg as Ratchet