Also Known As:- Van Wilder: Party Liaison
- Van the Man
- Party Animals - ... wilder geht's nicht!
- A buliszervíz
- American Party
- Animal Party
- Maial college
- National Lampoon présente Van Wilder
- National Lampoon's Van Wilder
- National Lampoon's Van Wilder: Party Liaison
- O Dono da Festa
- Van Wilder - Sempre a Abrir
- Van Wilder: Animal Party
- Van Wilder: I psyhi tou party
- Van Wilder: Party Animal
- Walt Becker
- Brent Goldberg
- David Wagner
- Ryan Reynolds ... Van Wilder
- Tara Reid ... Gwen Pearson
- Tim Matheson ... Vance Wilder Sr.
- Kal Penn ... Taj Mahal Badalandabad
- Teck Holmes ... Hutch
- Daniel Cosgrove ... Richard Bagg
- Deon Richmond ... Mini Cochran
- Alex Burns ... Gordon
- Emily Rutherfurd ... Jeannie
- Paul Gleason ... Professor McDoogle
- Erik Estrada ... Himself
- Curtis Armstrong ... Campus Cop
- Jason Winer ... Panos Patakos
- Chris Owen ... Suicidal Freshman
- Simon Helberg ... Vernon
- Aaron Paul ... Wasted Guy
- Ivana Bozilovic ... Naomi
- Kim Smith ... Casey
- Teresa Hill ... Hot Female Doctor
- Megan Gallagher ... Holyoke Hottie
- Jason Hopkins ... Sick Boy
- Lydia Hull ... Lindsey
- Mark Chaet ... Business Manager
- Michael Waltman ... Coach Ken Massey
- Cynthia Fancher ... Ms. Haver
- Michael Olowokandi ... Leron
- Darius Miles ... Darius
- Quentin Richardson ... Quentin
- Lamar Odom ... Coolidge Chickadee Player
- Nick Puga ... Pimply Faced Freshman
- Joshua Swanson ... Annoyingly Peppy Freshman
- Jesse V ... Desiree (as Jenny Leone)
- Ronald Hunter ... Gus
- Jeremy Phillips ... Overweight Freshman
- Darcy Shean ... Gwen's Mom
- Harry Danner ... Dr. Beeverman
- Tom Howard ... Gwen's Dad
- John Colton ... Dr. Henke
- Sophia Bush ... Sally
- J. Patrick McCormack ... Dean Mooney
- Gregg Daniel ... English Professor
- Lauren Birkell ... Cheesy TV Announcer
- Teesha Lobo ... Hot Indian Girl
- Cheryl Bricker ... Mrs. Henke
- Christopher Sowers ... Thin Pledge (as Chris Sowers)
- Colin Campbell ... Archive Guy
- Willie Latimore ... Ming Impersonator
- Sean Marquette ... Little Kid
- Sterling Rice ... Little Girl
- Albert Owens ... Another Doctor
- Anderson Goncalves ... Dorky Brother
- Anne Varnishung ... Gorgeous Secretary
- Erik Aude ... Martial Arts Freshman
- Sarah Fairfax ... Mrs. Seay
- Travis McKenna ... Milty
- Lou Beatty Jr. ... Library Man
- Andrew Bilgore ... Party Busting Cop
- Alexia Chiaromonte ... Stunning Co-Ed Freshman
- Brent Goldberg ... Freshman Interviewee 1
- David Wagner ... Freshman Interviewee 2
- Chad Evans ... Stoner Freshman
- Brandon Kessel ... College Kid
- Ryan Carlberg ... Worried Preppy Freshman
- Matt Newton ... Male Sophomore (as Matthew Newton)
- Edie McClurg ... Campus Tour Guide
- Joyce Brothers ... Herself (as Dr. Joyce Brothers)
- Shaina Fewell ... Hot Senior
- Megan Litwin ... Hotter Friend
- Sarah Paul ... Terri
- Michelle Thomas ... Sherri
- Sirin Suprasert ... Suk Mee
- Megan Baker ... Student
- Walt Becker ... Fireman
- Victoria Blackburn ... Van's Friend
- Sean Brennan ... Shoeshine DIK
- Chad Brokaw ... DIK Brother
- Scott Cappelli ... Rollerskater
- Candice Cash ... Tranny stripper
- Heather Charles ... Luau Girl
- Soren Fulton ... 10 Year Old Boy
- Reid Godshaw ... Drunk Boy
- Marc S. Gordon ... Student Leader
- Sean Gordon ... Rollerskater
- Christopher D. Grace ... Drunken Frat Guy
- Kelly Hayes ... Luau Party Guy
- Jesse Heiman ... Student on Couch
- Summer Moore ... Pajama Party-Goer
- Bonnie Morgan ... Twisted Auditioner
- Justin Neill ... Frat Guy
- Alex Nesic ... ROTC Student
- Louis E. Rosas ... Drag Queen
- Steffen Schlachtenhaufen ... Student Bartender
- Jennifer Schlueter ... Student
- Tom Everett Scott ... Elliot Grebb
- Skyler Stone ... Test Taker
- Charlie Talbert ... Stomach Guy
- Billy Taylor ... Student
- Nathan Todaro ... Skating Rink Geek
- Cassie Townsend ... Student
- Greta Valenti ... Hot Roller Girl
- Dave Vandermeuse ... Cowboy Lamda Brother
- Josh Waters ... College Student on Campus Tour
- Nik Wilcox ... Sychophant
- Natan Zahavi ...
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