Vanessa Marano
— Molly
David Henrie
— Sebastian
Gregg Sulkin
— Kale
Jeff Garlin
— Mr. Elmer
Bug Hall
— Donnie
Jake Short
— Mikey
Alyssa Jirrels
— Zoey
Lorenzo James Henrie
— Josh
Kate Katzman
— Sofia
Chris Mullinax
— Officer Greg
Billy Culbertson
— Concert Security Guard
Sammy Voit
— Dr. Spacecakes
Montserrat Espadalé
— Mrs. Shockley
Gregg Christie
— Luca
Boston Pierce
— Young Josh
Josh Rhett Noble
— Homeless Jared
Emily Towles
— Bohemian Girl
Josh Dunn
— Teen Nerd
Savanna Renee
— Emo Senior Student
Yvette Gregory
— Danica
Bruce Cooper
— Concert Fan
Dianna M. Cruz
— Liz
Frankie Manes
— Carnie
Mark Baggs
— Carnival Worker
Kenneth Lee Tolbert
— Yokel #1
Kirby Elizabeth Self
— Amberly
Adam Woldtvedt
— Yokel #2
Kodai Yamaguchi
— Party Goer
Morgan Tooles
Colby Shabel
— Jock Anchor