Heather Matarazzo as Dawn Wiener

Brendan Sexton III as Brandon McCarthy

Eric Mabius as Steve Rodgers

Matthew Faber as Mark Wiener

Daria Kalinina as Missy Wiener

Angela Pietropinto as Mrs. Weiner

Bill Buell as Mr. Wiener

Will Lyman as Mr. Edwards

Rica Martens as Mrs. Grissom

Stacey Moseley as Mary Ellen Moriarty

Christina Brucato as Cookie

Dimitri Iervolino as Ralphy

Victoria Davis as Lolita

Christina Vidal as Cynthia

Herbie Duarte as Lance

Telly Pontidis as Jed

Zsanné Pitta as Ginger Friedman

Siri Howard as Chrissy

Scott Coogan as Troy

Josiah Trager as Kenny

Ken Leung as Barry

Elizabeth Martin as Mrs. Iannone

Richard Gould as Mr. Kasdan

Beverly Hecht as Steve’s Girlfriend

Teddy Coluca as Police Sergeant

Tommy McCarthy as Tommy Fager

James O'Donoghue as Mr. McCarthy

Deanna Barillari as Student (uncredited)

Molly Howe as Younger Samantha Brookestein (uncredited)

Lorelei Mahoney as Heather (uncredited)