Jaeden Martell
Kevin Schlieb
Adrian Greensmith
Hunter Sylvester
Isis Hainsworth
Emily Spector
Noah Urrea
Clay Moss
Brett Gelman
Dr. Sylvester
Analesa Fisher
Kendall Sarn
Michelle Mao
Lisa Randall
Phelan Davis
Rocky 'Skip' Hoffman
Austin Huynh
Tim
Joe Manganiello
Dr. Troy Nix
Teddy Van Ee
Ray
Aroon Nagappan
Mollycoddle Bassist
Kieran Thomas
Mollycoddle Keyboardist
Jonathan Saks
Trombonist
Sufe Bradshaw
Dean Swanson
Jalon Howard
Jesse
Jeff Steitzer
Janitor Eli
Christopher M. Lopes
Robbie
Audrey Jones
Andrea
Rachel Pate
Ms. Johnson
Elliot Orr
Quentin
Dre Slaman
Rehab Receptionist
Katie O’Grady
Laurie Schleib
Sami Yacob-Andrus
Sophomore Girl
Liam Krug
Remote Kid
Paige Johnson Jones
School Librarian
Grayson Palumbo
Earl
Chuck Klosterman
Marching Band Leader
Kain Dracula Ashford
Bass Guy
Joseph Bertót
Desk Officer
David McAndie
Frank Marino
James McAndie
Joe Marino / Edward Marino
Cameron Wake
Hesher in Training #1
Parker Hall
Hesher in Training #2
Jason Rouse
Moss Security Guard
Christian Pereira
Rex
Kieran Gettel-Gilmartin
Kid
Cherish Hales
Ew Girl
Scott Ian
Self
Tom Morello
Self
Kirk Hammett
Self
Rob Halford
Self
Ella DeVito
Party Girl
Kaleseya Allotey
Lisa's Crew (uncredited)
Katie McCabe
Model
Troy Oelke
Perpetrator (uncredited)
Parker Green
Back Row Student