Kevin ShinickVarious (voice)
Gary Anthony WilliamsOptimus Prime / Count Poo-Poo / Jargle Scientist (voice)
Hugh DavidsonDr. Derek Shepherd / Carl Fredricksen / Gingerbread Cop (voice)
Larry DorfFreddie Benson / Rejected Transformers Announcer / Dad (voice)
Rachel RamrasCarly Shay / Dr. Grace Augustine / Flower (voice)
Diedrich BaderAnnouncer (voice)