- Christopher Jacot
- Nick
- Joanne Kelly
- Sasha
- Shawn Roberts
- Tyler
- Mayko Nguyen
- Jill
- Ryan Belleville
- Dime
- Katheryn Winnick
- Trish
- August Schellenberg
- Emile
- Matt Frewer
- Farmer Joseph
- Jackie Burroughs
- Mother Libby
- Andrew Airlie
- Jerry
- Lynda Boyd
- Toni
- Jay Brazeau
- Store Clerk
- Andy Jones
- Portly Customer
- Jason Priestley
- Lenny Swackhammer
- Christie Laing
- Sexy Girl
- Iris Graham
- Shy Girl
- Sean Amsing
- M.C.
- Kimberley Warnat
- Surfer Girl
- Lisa Marie Caruk
- Assistant
- Mark Kasprzyk
- Redneck
- Brian Carson
- Grad Party Band
- Natasha Thirsk
- Grad Party Band
- Dominic Coletta
- Grad Party Band
- Marnie Robinson
- Grad Party Band
- Darren Moore
- Seedy Carny
- Kate Luyben
- Josephine
- Peter Benson
- Nervous Guy
- Jonathan Bruce
- Biker
- Tyler Connolly
- Bar M.C.
- Kris Pope
- Rowdy Guy
- Chris Kinnon
- Bar Band
- Jill Teed
- Claire
- Belinda Metz
- Karma
- Jeff Kinnon
- Bar Band
- Enzo Figliuzzi
- Bar Band
- Sean Casey
- Bar Band
- Yan-Kay Crystal Lowe
- Waitress
- Prevail
- Self
- Moka Only
- Self
- Mad Child
- Self
- Rob the Viking
- Rob the Viking
- George Stroumboulopoulos
- VJ George
- Theo Goutzinakis
- Theo
- Avril Lavigne
- Self
- Miles Meadows
- P.A.
- Thomas William Thacker
- Tom
- David Craig Wood
- Craig
- Gabriel Mantel
- Gabe
- Rick Ash
- Deputy Mayor of Moosejaw
- Tom Heaton
- Engineer
- Mack Barfoot
- Manager
- Ryan Ennis
- Brother #3
- Mike O'Brien
- Brother #1
- Bob Murphy
- Brother #4
- Dave Walsh
- Brother #2
- Nate Kelly
- Bratty Kid #2
- Devin Douglas Drewitz
- Bratty Kid #1
- Deanna Smith
- Hot Chick #2
- Mashiah Vaughn-Hulbert
- Hot Chick #1
- Jacqueline Stewart
- Stripper #1
- Chantal MacKenzie
- Stripper #3
- Tammy Morris
- Stripper #2
- Brad Burgess
- Surfer
- Dan O'Connor
- Surfer
- Eric Gerard
- Surfer
- Rick Leeks
- Surfer
- Mike Fleming
- Surfer
- Jerome Bishop
- Surfer
- Matthew Brann
- Avril Lavigne's Band
- Jesse Colburn
- Avril Lavigne's Band
- Denis Corbett
- Strip Club Patron
- Gob
- Themselves
- Matthew Good
- Self
- Tom Grainger
- Drunk Student (Grad Scene)
- Brevard Hudson
- (uncredited)
- Robin Miller
- Drunk Student
- Charles Moniz
- Avril Lavigne's Band
- Joseph Norman
- Roadie
- Lisa Michelle Stewart
- Fan
- Christopher Stolz
- Background
- Evan Taubenfeld
- Avril Lavigne's Band
