- Zac Efron
- Mike O'Donnell
- Leslie Mann
- Scarlet
- Thomas Lennon
- Ned Gold
- Matthew Perry
- Mike O'Donnell (Adult)
- Tyler Steelman
- Ned Gold (Teen)
- Allison Miller
- Scarlet (Teen)
- Sterling Knight
- Alex
- Michelle Trachtenberg
- Maggie
- Adam Gregory
- Dom
- Hunter Parrish
- Stan
- Mario Cassem
- Samir
- Kat Graham
- Jamie
- Tiya Sircar
- Samantha
- Melissa Ordway
- Lauren
- Melora Hardin
- Principal Jane Masterson
- Brian Doyle-Murray
- Janitor
- Josie Loren
- Nicole
- Jim Gaffigan
- Coach Murphy
- Randy Gordon
- Photographer
- Collette Wolfe
- Wendy
- Tommy Dewey
- Roger
- Linda Miller
- Female Janitor
- Lorna Scott
- Secretary
- Kodi Kitchen
- Hostess
- Ellis Williams
- Bailiff
- Diana Maria Riva
- Judge
- Jeff Snyder
- Waiter
- Antonio Lewis Todd
- Referee (1989)
- Angee Hughes
- Waitress
- Ed Ackerman
- School Cop
- Will Schaub
- Referee
- Loren Lester
- Mike's Lawyer
- Alexander George
- Kid in Hallway
- Nicole Sullivan
- Naomi
- Margaret Cho
- Mrs. Dell
- Larry Poindexter
- Dean
- Bubba Lewis
- Dorky Kid (Ned's Party)
- Chris Valenti
- Syracuse Scout (1989)
- G. Lane
- Kevin (1989)
- Hope Riley
- Girl (Wyatt)
- Jeanine Jackson
- Scarlet's Lawyer
- Gregory Sporleder
- Ohio Scout
- Keith Oney
- Guy in Crowd
- Leonard Wu
- Kid (Office)
- Liana Blackburn
- Cheerleader (1989)
- Lindsay Taylor
- Cheerleader (1989)
- Danielle E. Hawkins
- Cheerleader (1989)
- Shelby Rabara
- Cheerleader (1989)
- Katrina Norman
- Cheerleader (1989)
- Tiana Brown Gandelman
- Cheerleader (1989)
- Rhapsody
- Cheerleader (1989)
- Taisha Monique Clark
- Cheerleader (1989)
- Vanessa Chester
- Cheerleader
- Amber Estrada
- Cheerleader
- Chanel Malvar
- Cheerleader
- Galen Hooks
- Cheerleader
- Tyne Stecklein
- Cheerleader
- Kiara Ely Medor
- Cheerleader
- Mihran Kirakosian
- Cheerleader
- Dres Reid
- Cheerleader
- Terrance Harrison
- Mascot
- Rachele Brooke Smith
- Hammer Dancer
- Christopher Scott
- Hammer Dancer
- Eric McCoy
- Hammer Dancer
- Raymond Chacon
- Jazz
- Megan Galiber
- Girl #2
- Renee Krieg
- ROTC Leader
- Jordan Schatz
- Mr. Adams
- Jaclyn Matfus
- Party Girl
- Justin C. Todd
- Football Player
- Daniel Bateman
- Dancer
- Laura Linda Bradley
- Cheerleader
- Michael Bretten
- Partying Student in Pool
- Keenan R. Carter
- Student
- Joshua Carver
- Hayden Basketball Player #3
- Jason Castle
- Party Guy
- David Cohen
- Parent of Basketball Player
- Hugh Douglas
- Angry Kid at Party
- Albert Blake Fernandez
- Dancer
- Garret Gerlich
- Highschool Student in Glass Case
- Casey Graf
- Basketball Player
- Jesse Heiman
- Mascot
- Brandon G. Holley
- Party Guy
- Benjamin David Howard
- Basketball Player #42
- Zephaniah Israel
- Hammer Dancer
- Micah James
- Stan's Friend
- Mackenzie Jamieson
- Hill High Cheerleader
- Micah J. Jones
- Basketball Teammate (1989)
- Erica LaRose
- Teen girl
- Darin Maddox
- Stan's Posse
- Paul McGee
- Basketball Teammate '85 Team
- Priscilla Monnier
- Cheerleader
- Leo Montiel
- Football Bully
- Lucas Mroczkowski
- Bowling Alley Party Guy
- Alan Mueting
- School Administrator
- Jonathan Dunkerley Newkerk
- Student Making Fun of Mike
- Ladell Parks
- Student
- Martin Pierron
- Punk Student
- Kate Rappoport
- Student in Classroom
- Leonard Jonathan Ruebe
- High School Student
- Sagine
- Party Girl
- Justin Sandler
- Goth Bully
- Jacob Saylor
- Basketball Player
- David Tran
- Party Guy
- Julian Vada
- Cafeteria Cashier
- Jobeth Wagner
- Punk Student
- Maria Zambrana
- Basketball Game Patron
