Guest Stars Keith Ferguson voices Principal Funderberk Brett Dalton voices Mayor Meyer Camryn Grimes voices Tina Stephen Root voices Wallace Kyle Mooney voices The Flake Brock Powell voices Gerbil Tiana Camacho voices Grobla Co Starring Brock Powell voices Additional Voices Isaac Robinson-Smith voices Additional Voices Dan Povenmire voices Additional Voices Dee Bradley Baker voices Additional Voices Joanna Hausmann voices Additional Voices Debra Wilson voices Additional Voices Keith Ferguson voices Additional Voices Liza Koshy voices Additional Voices Tiana Camacho voices Additional Voices Phil LaMarr voices Additional Voices Abby Espiritu voices Additional Voices Kyle Mooney voices Additional Voices Robbie Wyckoff voices Additional Voices