Vanessa Marano as Molly

David Henrie as Sebastian

Gregg Sulkin as Kale

Jeff Garlin as Mr. Elmer

Bug Hall as Donnie

Jake Short as Mikey

Alyssa Jirrels as Zoey

Lorenzo James Henrie as Josh

Kate Katzman as Sofia

Chris Mullinax as Officer Greg

Billy Culbertson as Concert Security Guard

Sammy Voit as Dr. Spacecakes

Montserrat Espadalé as Mrs. Shockley

Gregg Christie as Luca

Boston Pierce as Young Josh

Josh Rhett Noble as Homeless Jared

Emily Towles as Bohemian Girl

Josh Dunn as Teen Nerd

Savanna Renee as Emo Senior Student

Yvette Gregory as Danica

Bruce Cooper as Concert Fan

Dianna M. Cruz as Liz

Frankie Manes as Carnie

Mark Baggs as Carnival Worker

Kenneth Lee Tolbert as Yokel #1

Kirby Elizabeth Self as Amberly

Adam Woldtvedt as Yokel #2

Kodai Yamaguchi as Party Goer

Morgan Tooles as

Colby Shabel as Jock Anchor

Trey Shabel as Leo

Jeremy Howard as Party Patron, Carnival Patron (uncredited)