Guest Stars Alexa Barajas as Teen Mari Nia Sondaya as Teen Akilah Sarah Desjardins as Callie Sadecki Alex Wyndham as Adult Kevyn Tan Nicole Amber Maines as Lisa Nuha Jes Izman as Crystal John Reynolds as Matt Saracusa François Arnaud as Paul Co Starring Mya Lowe as Teen Gen Luciano Leroux as Javi Martinez Jenna Burgess as Teen Melissa Caroline Shaw as Featured Vocalist Jack DePew voices Teen Jeff Owen Gates as Teen Jeff Jennifer Lines as Psychiatrist Erik Gow as Acolyte Rob Riley Baron as Teen Randy Walsh Aqqalu Meekis as David Alexandra Voicu as Acolyte Darlyne Shishy Gebru as Sam J.P. Padda as Friend #1 Derek Kwan as Acolyte Frank Jocelyn Kim as Girl (1995 Classmate) Alex Pychtin as Friend #2