- Martin Lawrence
- James
- Raven-Symoné
- Melanie
- Kym Whitley
- Michelle
- Adam LeFevre
- Judge
- Raaka Kikka
- Hunter
- Brenda Song
- Nancy
- Margo Harshman
- Katie
- Lucas Grabeel
- Scooter
- Matthew Schlein
- Jury Foreman
- Eshaya Draper
- Trey
- Will Sasso
- Deputy O'Mally
- Geneva Carr
- Mrs. O'Mally
- Na'Kia Bell Smith
- Young Melanie
- Josh Meyers
- Stuart
- Lonny Ross
- Student Guide
- Donny Osmond
- Doug
- Molly Ephraim
- Wendy
- Kristian Kordula
- Nick
- Nicholas Leiter Mele
- Security Guard
- Jessica St. Clair
- Ms. Prince
- Meghan Rafferty
- Mrs. Jones
- Jason Kolotouros
- Mr. Jones
- Lauren Sanchez
- News Anchor
- Joseph R. Gannascoli
- Mr. Arcara
- Tara Copeland
- Lily
- Chad Hessler
- Ted
- Thomas R. Polleri
- Room Service Waiter
- Frank Ferrara Jr.
- Rocco
- Christopher Jon Gombos
- Mr. Arcara's Buddy
- Ashley Clayton
- Wedding Guest
- Tatsuo Ichikawa
- Japanese Man
- Lee Wong
- Mr. Matsouka
- Joey Chanlin
- Japanese Singer
- Hanna-Lee Sakakibara
- Japanese Singer
- Erika Satô
- Japanese Singer
- Frank Kamai
- Japanese Singer
- Al Twanmo
- Japanese Singer
- Sumie Maeda
- Japanese Singer
- Ron Nakahara
- Japanese Singer
- Mink Chu
- Japanese Dancer
- Valerie Ho
- Japanese Dancer
- Christopher Mai
- Japanese Dancer
- Mary Lynn Tiep
- Japanese Dancer
- Stephanie Vovou
- Japanese Dancer
- Rieko Yamanaka
- Japanese Dancer
- Yasu Suzuki
- Japanese Dancer
- Arnetia Walker
- Grandma Porter
- Mike Hodge
- Harold
- Peggy Pope
- Old Woman #1
- Joan Shepard
- Old Woman #2
- Bert Michaels
- Male Cha-Cha Dancer
- Carlo DeLorenzo
- Male Cha-Cha Dancer
- Douglas Torres
- Angry Neighbor
- Tiffany Green
- Chris - Sorority Sister
- Kelly Coffield Park
- House Mother
- Brianna Shea Russo
- Ally
- Jon Daly
- Campus Security
- Marc Goldsmith
- Airline Employee
- Michael Landes
- Donny
- Jack Chouchanian
- Phil
- Lonnie Lamont
- Band Leader
- Amy Hohn
- Receptionist
- Jennifer Gantwerker
- College Interview Applicant
- Molly O'Keefe
- Resident Assistant
- Julia Frisoli
- Doug's Wife
- Benjamin Patterson
- Tracy
- Edward James Hyland
- General O'Keefe
- Dennis Albanese
- Paulie from Reno
- Christopher Annino
- Toga Student
- Amber Archambeault
- Sorority Girl
- Mike Basone
- Actor
- Adam Blum
- Groom
- Gail Bruno
- Georgetown Sorority College Student / Fraternity Girlfriend (uncredited)
- Michael J. Citak
- Northwestern Student
- Michelle Colao
- Student
- Peter Conboy
- Man at Airport
- Ryan Elle
- Sorority Sister
- Alexander Fagan
- High School Student
- Alex Ferrara
- Greek God
- Jackelyn Gauci
- Wedding Guest
- Bianca Giancoli
- Wedding Guest
- David Goldstein
- College Student
- Adesuwa Addy Iyare
- Georgetown Student
- Sona Karia
- College Student
- RJ Konner
- Wedding Guest
- Michael Krenesky
- Campus Vendor
- Jared Kristoffersen
- Student
- Paul LaMori
- Father of the Bride
- RJ Loubier
- College Student
- Lian Moy
- Georgetown Student
- Dan O'Connor
- Student
- Morgan Page
- Toga Woman
- Vincent Pastore
- Freddy
- Daniel Raymont
- Steve
- Giovanni Roselli
- Trojan Shouter
- Luis Sanchez
- College Student
- Jared Shahid
- College Student
- Kent Sladyk
- Campus Vendor
- Samantha Smith
- Georgetown Sorority Girl
- Trae Austin Smith
- School Boy
- Carlyle Taylor
- Student
- Khiry Ward
- Toga Man
- Erin Westerman
- Bride
- Joe Van Wie
- Toga Man
- Shemeka Wright
- Student
