Michael
Mr. Kolber
Nathan
Mr. Gordon
Katie
Elaine
Stage Manager
Tracy
Tracy's Dad
Dana
Katie's Boyfriend (as Adam Joseph Reich)
Stagehand
Young Kid 2
Stoner 3
Jock 2
Frank Blitzstein
Tracksuit Lady 1 (as Susan Malerstein)
Unfortunate Patron
Stoner 2
Mrs. Tims
Young Kid 1
Young Kid 3
Tracksuit Lady 2
Katie's Dad
Hair Lady
Marty
Stoner 1
Elaine's Husband
Karen Blitzstein
Courtney
Cute Girl
Heather
James Jackson
Erskine Bonilla
Student
Young Kid 7
Crying Girl
Talent Show Audience Member
Jenny's mom
Auditioning Girl - Singer
Yoko - Japanese audience
Audience Member
Comedian (as Ashleigh Pannell)
Mother
Chad Hench
D.J
High School Student
Young Kid 6
Young Kid 5 (as Laci Kay)
Music Teacher
Natelie
Rachel's Friend #2
Audience
Teacher
Katie's friend
Dana's Friend
Young girl
Principal
Extra (uncredited)