Riele Downs as Darby Harper

Auliʻi Cravalho as Capri Donahue

Chosen Jacobs as Alex

Asher Angel as James

Wayne Knight as Mel

Derek Luke as Ben

Tony Danza as Gary

Nicole Maines as Piper

Kylie Liya Page as Taylor

Genneya Walton as Bree

Dean Goldblum as Todd

Kim Syster as Darby's Mom

Milan Maphike as Darby 7-Year Old

Emily Maphike as Darby 13 / 14-Year-Old

Danica Jones as Coach Paula

Nahum Hughes as Jock

Luke Uria as Jock

S'Qhamo Mangcu as Jock

Mila Rayne as Kardashian Wannabe

Savannah Mary Schutzler as Kardashian Wannabe

Thinus Viljoen as Band Geek

Alexandra Showell as Band Geek

Robert Hindley as Skater Dude

Darragh Concannon as Skater Dude

Dominique Maher as Miss Lyman

Caleb Felix as Fashionable Gay Boy

Savana Tardieu as Goth-Punk Kid

Anette Kemp as Raggedy Anne

Kira Inanna as Raggedy Anne

Megan Berrisford as Freshman Girl

Anthony Oseyemi as Principal Morgan

Megan Alexander as Police Officer

Jo Galloway as News Reporter

Josie Taylor Macdonald as Random Girl

Mikho Venter as Student

Pablo Slaven as Student

Elspeth Walton as Student

Alice Lu-Fei as Student

Schae Pieterson as Student In Front Of Darby

Tamryn Speirs as James' Mom

Lauren McGregor as Dead Woman With Noose

Keeno Lee Hector as Dead Old Man

Leroux van Diemen as History Club Member

Kamal Ndlovu as Party Goer

Zintle Mayaphi as Party Goer

Dennis Stander as Older Dead Husband

Corien Pelt as Grief Stricken Wife

Tshiamo Moretlwe as Freaked Out Girl In Stall

Mo Mjamba as Announcer

Sam Higgins as Cheerleading Coach

Ryan Bloy as Darby Cheer Double

Summer Mentz as Cheerleader

Nadia Marais as Cheerleader

Kaylin Kritzinger as Cheerleader

Gabby Roughton as Cheerleader

Alida van der Spuy as Cheerleader

Lael Potgieter as Cheerleader

Lara Oosthuizen as Cheerleader

Leigh Bergstedt as Cheerleader

Erin Thulelo as Cheerleader

Mila Goussard as Cheerleader

Anna Lesch as Cheerleader

Inge du Plessis as Cheerleader

Ghitanah Roets as Cheerleader

Anri Malan as Cheerleader

Tristan Fourie as Cheerleader

Imaan Appies as Cheerleader

Devin Butterworth as Cheerleader

Rachel Wingrove as Cheerleader

Mia Benn as Cheerleader

Caydee Adams as Cheerleader

Mienke Joubert as Cheerleader

Nuraan Appies as Cheerleader

Andrea Bergstedt as Cheerleader

Cristo Booysen as Cheerleader

Zoey Fish as Cheerleader

Kutlwano Kumalo as Cheerleader

Michaela Higgins as Cheerleader

Damo as Cheerleader

Liam Codd as Cheerleader

Troy Fish as Cheerleader

Kamo Mohale as Cheerleader

Savannah Morgan Fahr-Becker as Cheerleader

Chantae Moller as Cheerleader

Ishmaeel Appies as Cheerleader

Amber Paterson as Cheerleader

Hannah Parsraman as Cheerleader

Nadia Kok as Cheerleader

Jamie Ross-Gillespie as Cheerleader

Mammule Rankoe as Cheerleader

Paula Kartev as Cheerleader

Rebecca Brown as Cheerleader

Horne as Cheerleader

Thanaa Phillips as Cheerleader

Layla Mac Naughton as Cheerleader

Chloe Odigbo as Cheerleader

Tayla-Rae Biggs as Cheerleader

Phebe Newman as Cheerleader

Lolly Mhone as Cheerleader

Justin Coetzee as Cheerleader

Sela Paladino as Cheerleader