Guest Stars Keith Ferguson voices Principal Funderberk Phil LaMarr voices Professor Exclamation Lauren Tom voices Ms. Jamanpour Akintoye Asalu voices Anthony Brett Dalton voices Mayor Meyer Cree Summer voices Librarian Dan Povenmire voices Dr. Doofenshmirtz Co Starring Carolina Ravassa voices Additional Voices Romi Dames voices Additional Voices Debra Wilson voices Additional Voices Keith Ferguson voices Additional Voices Eric Bauza voices Additional Voices James Adomian voices Additional Voices Cree Summer voices Additional Voices Brett Dalton voices Additional Voices