Full cast of MAD
Williams Adrian Helmsley / Announcer / President Thomas Wilson (voice) / Optimus Prime / Count Poo-Poo / Jargle Scientist (voice) / Mr. T / Tree / Walter Simmons (voice)
3 episodes
Hugh Davidson
Dr. Derek Shepherd / Carl Fredricksen / Gingerbread Cop (voice) / Bad Name / Iron Man / Batman / Dad (voice) / Miles Quaritch / Hunter / Joe Williams (voice)
3 episodes
Larry Dorf
Noah Curtis / Gross and Beyond Gross Announcer / Patient (voice) / Sam Witwicky / Shaun White / Mr. Fantastic / Mannequin (voice) / Freddie Benson / Rejected Transformers Announcer / Dad (voice)
3 episodes
Rachel Ramras
Miley Cyrus / Pinocchio / Sudoku / Mom (voice) / Carly Shay / Dr. Grace Augustine / Flower (voice) / Lilly Curtis / Dr. Lexie Grey / Dr. Callie Torres (voice)
3 episodes
Parker Selfridge / Celebrity Birthdays Announcer (voice) / Announcer (voice)
2 episodes
Julia McIlvaine
Cruella de Vil / Dr. Cristina Yang / Grandma (voice) / Calleigh Duquesne / Bambi / Susan (voice)
2 episodes
