Jay Harrington Dr. Ron
Tara Reid Victoria 'Vicky' Lathum
Jason Biggs Jim Levenstein
Eugene Levy Jim's Father
Chris Owen Chuck Sherman
Chris Klein Chris 'Oz' Ostreicher
Jennifer Coolidge Stifler's Mom
Thomas Ian Nicholas Kevin Myers
Natasha Lyonne Jessica
Alyson Hannigan Michelle Flaherty-Levenstein
Molly Cheek Jim's Mother
Adam Herz Characters
Mena Suvari Heather
Neil Patrick Harris Celebrity Dance-Off Host
Rebecca De Mornay Finch's Mom (uncredited)
Seann William Scott Steve Stifler
Eddie Kaye Thomas Paul Finch
Katrina Bowden Mia
Justin Isfeld Justin
Rebecca Field Loni
Shannon Elizabeth Nadia
John Cho MILF Guy #2
Elliott Glick Art Direction
Lyle Workman Original Music Composer, Playback Singer
Jen Kober Ingrid
Charlene Amoia Ellie
Jeff Betancourt Editor
Vince Pisani Male Alum
Ali Cobrin Kara
Dania Ramirez Selena
Michael Beasley Reggie
Angela Leus Music Supervisor
Vik Sahay Prateek Duraiswamy
Stevie Ray Dallimore Kara's Dad
Jon Hurwitz Director, Screenplay
Hayden Schlossberg Director, Screenplay
Helenna Santos Oz Fan
Matt Mangum Adam
Ashley Rae Riddick Stunt Double
Benjamin Arthur Chester
Chuck Hittinger AJ
Gregory J. Barnett Stunts
Steve Apicella First Assistant Director
Autumn Dial Alexa
Mona May Costume Design
William Arnold Production Design
Jesse Malinowski Kyle
Brian Mahoney Police Officer
Jay Scully Casting
Montell Jordan Playback Singer
Jeffrey G. Barnett Stunts
Pam Green Ali
Daryn Okada Director of Photography
Jennifer Sun Bell Madison
Jeremy Ambler MILF Guy at Bar
Chad Johnson Chad Ochocinco
Walter Hendrix III Celebrity Dance-Off Patron
Dottie Starling Visual Effects Supervisor
Valarie Kobrovsky Prateek's Hot Girlfriend
Hart Turner Reed
Kim Wall Kara's Mom
Robert Hayes Bo
Pop Levi Playback Singer
Raheem Babalola Deshaun
Julian Andraus First Assistant Editor
Jenna Willis Computer (voice)
Ashlyn Henson Young Loni Lipstein
Natalie C. Thomas Stunt Double
Wreckx-N-Effect Playback Singer
David Smith Set Decoration
Hassahn Phenomenon Playback Singer
Kopek Playback Singer