A nebbish high school senior and his best friends embarks on a road trip to attend the greatest music festival of the year in a last-ditch effort to win over the girl of his dreams.
Molly
Vanessa Marano
Sebastian
David Henrie
Kale
Gregg Sulkin
Mr. Elmer
Jeff Garlin
Donnie
Bug Hall
Mikey
Jake Short
Zoey
Alyssa Jirrels
Josh
Lorenzo James Henrie
Sofia
Kate Katzman
Officer Greg
Chris Mullinax
Concert Security Guard
Billy Culbertson
Dr. Spacecakes
Sammy Voit
Mrs. Shockley
Montserrat Espadalé
Luca
Gregg Christie
Young Josh
Boston Pierce
Homeless Jared
Josh Rhett Noble
Bohemian Girl
Emily Towles
Teen Nerd
Josh Dunn
Emo Senior Student
Savanna Renee
Danica
Yvette Gregory
Concert Fan
Bruce Cooper
Liz
Dianna M. Cruz
Carnie
Frankie Manes
Carnival Worker
Mark Baggs
Yokel #1
Kenneth Lee Tolbert
Amberly
Kirby Elizabeth Self
Yokel #2
Adam Woldtvedt
Party Goer
Kodai Yamaguchi
Morgan Tooles
Jock Anchor
Colby Shabel
Leo
Trey Shabel
Party Patron, Carnival Patron (uncredited)
Jeremy Howard