Guest Stars Dorah Fine voices Additional Voices Lily Lammers voices Additional Voices Jackie Lastra voices Additional Voices Deneen Melody voices Additional Voices Alan Lee voices Additional Voices Caleb Yen voices Additional Voices Stefan Johnson voices Announcer Lucien Dodge voices Additional Voices Phillip Reich voices Additional Voices Abdiel Gonzalez voices Singer Gerald White voices Singer Suzanne Waters voices Singer Anna Schubert voices Singer Jamal M. Moore voices Singer Sara Mann voices Singer Dylan Gentile voices Singer JJ Lopez voices Singer Griffin Newman voices Actor in the Movie Tony Oliver voices First A.D. Lindsay Abdou voices Singer James Hayden voices Singer Jessica Rotter voices Singer Elyse Wills voices Singer Ryan Simpkins voices Slate Girl Nelson Franklin voices Documentarian Weird Al Yankovic voices Documentary Voiceover Kevin McDonald voices The Director Bo Barrett voices Wallace Stunt Double #2 Bill Parks voices Wallace Stunt Double #1 Matt Watts voices Nervous Canadian Studio Guy Nathan Moore voices Wallace Stunt Double #3