Hailee Steinfeld character Megan Walsh
Sophie Turner character Heather
Jessica Alba character Victoria Knox
Samuel L. Jackson character Hardman
Dove Cameron character Liz Larson
Thomas Mann character Roger Marcus
Gabriel Basso character Gooch
Emma Holzer character Donna
Rob Huebel character Mr. Marcus
Jaime King character Special Analyst Knight
Rachael Harris character Mrs. Larson
Dan Fogler character Mr. Drumm
Jason Ian Drucker character Parker Larson
Toby Sebastian character Cash Fenton
Alexandra Krosney character Cindy
Finesse Mitchell character Principal Weissman
Bruno Gunn character Henchman Jones
Steve-O character Pedro
Kathrine Herzer character Melinda
Autumn Dial character Missy
Thom Bishops character Mr. Bishops
Lo Bishop character Clare
Annie Park character A.J.
Kate Kneeland character Coach Hughes
Cameron Fuller character Leonard Steinman
Daniel Spink character Henchman Davey
Madeleine Stack character Megan (8)
Eva G. Cooper character Heather (8)
Andre Pushkin character Man on Subway
Devin Marcus Miller character Heckler #1
Isabella Amara character Heckler #2
Demetrius Bridges character Jock #1
Michael Provost character Jock #2
Christopher Nathan character Fred the Freshman
Challee Johnson character Waffles Girl
Abigail Gamache character High School Student (uncredited)
Ian Gregg character Second Guy (uncredited)
Marina Hova character High School Student (uncredited)
Algee Smith character Jock (uncredited)
Lauren Emily Townsend character Party Goer (uncredited)
Bryn Vale character Prescott Student (uncredited)
