Guest Stars Gracen Newton voices Manny Christian Convery voices Fregley Gracyn Shinyei voices Girl with Ponytail Robert Moloney voices Joshie Brenda Crichlow voices Mrs. Fregley Lossen Chambers voices Homeroom Teacher Donny Lucas voices Mr. Humphreys Zeno Robinson voices Teen with Baseball Hat Billy Lopez voices Mr. Underwood Jaime Maclean voices Holly Hills's Friend Braxton Baker voices Teen with Mullet Jessica M. Adams voices Braces Girl Veda Maharaj voices Chirag Gupta Yuvraj Kalsi voices Charlie Davies Aine Sunderland voices Blonde-Haired Girl Cyrus Arnold voices Teen Driver Gig Morton voices Random Boy Tessa Espinola voices Curly-Haired Girl Mizinga Mwinga voices Wizard John Omohundro voices Hulking Teen Co Starring Matt Nolan voices Additional Voices Johnny Gidcomb voices Additional Voices Benjamin Valic voices Additional Voices Andre Robinson voices Additional Voices Ava Mae Leslie voices Additional Voices Jen Cain voices Additional Voices Susan Leslie voices Additional Voices Tristen Chen voices Additional Voices ViviAnn Yee voices Additional Voices Jordyn Curet voices Additional Voices Caleb Jeon voices Additional Voices Carter Sand voices Additional Voices Iara Nemirovsky voices Additional Voices Lily Rose Silver voices Additional Voices Brooke Singleton voices Additional Voices Julian Zane voices Additional Voices Jason Grant Smith voices Additional Voices