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