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