Guest Stars Liza Koshy voices Veronica Hill Alyson Stoner voices Lauren Keith Ferguson voices Principal Funderberk Brock Powell voices Lyle Michael Leon Wooley voices Roman Debra Wilson voices Michelle Rachel Dratch voices Helen Brock Powell voices Mr. Hardy Brock Powell voices Xavier Co Starring Brock Powell voices Additional Voices Isaac Robinson-Smith voices Additional Voices Michael Leon Wooley voices Additional Voices Alyson Stoner voices Additional Voices