Sofia Black-D'Elia
Katie Cartwright
Carmen Christopher
Tedi Mayo
Jo Firestone
Amelia Nadler
John Reynolds
Sunny Football
Gary Richardson
Curtis Eldridge
Nate Varrone
Ron Felker
Roberta Colindrez
Claire Dubois
Jackie Cruz
Victoria Mayo
John Early
Tim
Ana Gasteyer
Principal Nadler
Topher Grace
Mr. Whiley
Patti Harrison
Sandra
Steve Little
Marvin
Sunita Mani
Ms. Wing
Ayden Mayeri
Trish
Rudy Pankow
Mark
Maria Thayer
Ms. Jankey
Matt Barats
Matt Clinger
Billy Bryk
Kai
Max Clarke
Guitar Player
Zach Cherry
Todd
Joe Cunningham
Jerry
Ana Fabrega
Friz
Danny Groh
Gym Teacher
Ben Nadler
Alien/Guitar Guy
Scotty Nelson
Bill Brown
Nick Mestad
Derek
Nathan Min
Peter
Joe Pera
Group Member
Micah Sterenberg
Sad Student
Richard Perez
Group Leader
Drennen Quinn
Radio DJ
Jill Talley
Ron’s Mom
Al Thompson
Mover 1
Ryan Monolopolus
Mover 2
Lydia Hines
Teen 1
Tommy Armstrong
Teen 2
Johnny Knoxville
Love Letter (voice)
Mohammed J. Ali
Guy Who Looks Like Curtis
Alyssa Fullana
(uncredited)
Will Landon
(uncredited)
Marianne Natoli
(uncredited)