Jennifer Coolidge Stifler's Mom
Natasha Lyonne Jessica
Eugene Levy Jim's Father
Neil Patrick Harris Celebrity Dance-Off Host
Jay Harrington Dr. Ron
Seann William Scott Steve Stifler, Executive Producer
John Cho John
Shannon Elizabeth Nadia
Rebecca De Mornay Finch's Mom (uncredited)
Tara Reid Victoria 'Vicky' Lathum
Mena Suvari Heather
Jason Biggs Executive Producer, Jim Levenstein
Dania Ramirez Selena
Chris Klein Chris 'Oz' Ostreicher
Charlene Amoia Ellie
Chris Weitz Executive Producer
Alyson Hannigan Michelle Levenstein
Paul Weitz Executive Producer
Eddie Kaye Thomas Paul Finch
Katrina Bowden Mia
Chris Owen Chuck Sherman
Vik Sahay Prateek Duraiswamy
Molly Cheek Jim's Mother
Jon Hurwitz Director, Screenplay, Dad at Party (uncredited)
Vince Pisani Male Alum
Hayden Schlossberg Screenplay, Director
Thomas Ian Nicholas Kevin Myers
Adam Herz Producer, Characters
Ali Cobrin Kara
Rebecca Field Loni
Michael Beasley Reggie
Autumn Dial Alexa
Benjamin Arthur Chester
Chris Moore Producer
Gregory J. Barnett Stunts
Justin Isfeld Justin
Walter Hendrix III Celebrity Dance-Off Patron (uncredited)
Stevie Ray Dallimore Kara's Dad
Good Charlotte Playback Singer
Chuck Hittinger AJ
Craig Perry Producer
Daryn Okada Director of Photography
Brian Mahoney Police Officer
Jeffrey G. Barnett Stunts
Jennifer Sun Bell Madison
Michael May Stifler (13 yrs.)
William Arnold Production Design
Matt Mangum Adam
Ashley Rae Riddick Stunt Double
Jesse Malinowski Kyle
Jen Kober Ingrid
Kim Wall Kara's Mom
Jeremy Ambler MILF Guy at Bar (uncredited)
Helenna Santos Oz Fan
Pam Green Ali
Jenna Willis Computer (voice)
Chad Johnson Chad Ochocinco
Louis G. Friedman Executive Producer
Lyndsay Wrensen Upscale Party Guest (uncredited)
Jeff Betancourt Editor
Elliott Glick Art Direction
Mona May Costume Design
Robert Hayes Bo
Angela Leus Music Supervisor
Warren Zide Producer
Steve Apicella First Assistant Director
Jay Scully Casting
Terri James Female Alum
Elizabeth Hurwitz Baby at Party
Sarah Carter Set Decoration Buyer
David Smith Set Decoration
Montell Jordan Playback Singer