- Heath Ledger
- Patrick 'Pat' Verona
- Julia Stiles
- Katarina 'Kat' Stratford
- Joseph Gordon-Levitt
- Cameron James
- Larisa Oleynik
- Bianca Stratford
- David Krumholtz
- Michael Eckman
- Andrew Keegan
- Joey Donner
- Susan May Pratt
- Mandella
- Gabrielle Union
- Chastity
- Larry Miller
- Mr. Walter Stratford
- Daryl "Chill" Mitchell
- Mr. Morgan
- Allison Janney
- Ms. Perky
- David Leisure
- Mr. Chapin
- Cameron Fraser
- Trevor
- Eric Riedmann
- Audio Visual Guy
- Quinn Maixner
- Beautiful Jock
- Demegio Kimbrough
- Coffee Kid #1
- Todd Butler
- Coffee Kid #2
- Dennis Mosley
- Cohort
- Nick Vukelic
- Drugged Out Loser
- Bianca Kajlich
- Coffee Girl
- Ben Laurance
- Wimpy Loser
- Aidan Kennedy
- Laughing Loser
- Jesse Dyer
- Screaming Loser
- Jelani Quinn
- Crying Loser
- Joshua Thorpe
- Jock
- Terence Heuston
- Derek
- Gil Junger
- Teacher, Director
- Alisa Mackay
- Coffee Girl #2
- Gil Junger
- Teacher, Director
- Karen McCullah
- Writer
- Kirsten Smith
- Writer
- Jeffrey Chernov
- Executive Producer
- Jody Hedien
- Co-Producer
- Seth Jaret
- Executive Producer
- Andrew Lazar
- Producer
- Greg Silverman
- Associate Producer
- George Clinton
- Original Music
- Janet English
- Original Music
- Richard Gibbs
- Original Music
- Ralph Sall
- Original Music
- Joan Jett
- Non-Original Music
- Nick Lowe
- Non-Original Music
- Mark Irwin
- Cinematographer
- O. Nicholas Brown
- Film Editing
- Carol Winstead Wood
- Production Design
- Gilbert Wong
- Art Director
- Charles Graffeo
- Set Decoration
- Kimberly A. Tillman
- Costume Design
- Gail Goldberg
- Casting
