MAD

Kevin Shinick

Various (voice)

Julie Nathanson

Velma Dinkley / Woman / Princess Fiona (voice)

'Weird Al' Yankovic

Superman / Krang / One Direction's Manager (voice)

Gary Anthony Williams

Mr. T / Tree / Walter Simmons (voice)

Cree Summer

Neytiri / Sam Puckett / Thumper (voice)

Diedrich Bader

Parker Selfridge / Celebrity Birthdays Announcer (voice)

Hugh Davidson

Miles Quaritch / Hunter / Joe Williams (voice)

Julia McIlvaine

Calleigh Duquesne / Bambi / Susan (voice)

Larry Dorf

Noah Curtis / Gross and Beyond Gross Announcer / Patient (voice)

Rachel Ramras

Lilly Curtis / Dr. Lexie Grey / Dr. Callie Torres (voice)

Tara Strong

Dr. Meredith Grey / Merva / Girl (voice)

Stan Lee

Papa Smurf / Bird Scientist / The Amazing Man-Spider Announcer (voice)