Guest Stars Alexa Barajas as Teen Mari Nia Sondaya as Teen Akilah Sarah Desjardins as Callie Sadecki Elijah Wood as Walter Tattersall Rukiya Bernard as Simone Abara Alex Wyndham as Adult Kevyn Tan Nicole Amber Maines as Lisa Nuha Jes Izman as Crystal François Arnaud as Paul Co Starring Mya Lowe as Teen Gen Jenna Burgess as Teen Melissa Caroline Shaw voices Featured Vocalist Aiden Stoxx as Sammy Abara-Turner Jeff Holman as Randy Walsh Michelle Choi-Lee as Soyun Nikki Bryce as Acolyte #3 Greg Csiszar as Uber Driver Kyle Glenn Sutherland as Young Man Yvonne Schalle as News Reporter Erin Ormond as Doctor Katriina Cotten as Acolyte #2 Austin Trapp as Gym Rat Mya Wollf as Acolyte #1 Paige Gibbs as Nurse Josh Byer as Chop Shop Owner