Jason Biggs
Jim Levenstein
Thomas Ian Nicholas
Kevin Myers
Chris Klein
Chris 'Oz' Ostreicher
Seann William Scott
Steve Stifler
Eddie Kaye Thomas
Paul Finch
Alyson Hannigan
Michelle Flaherty
Eli Marienthal
Matt Stifler
George Wyner
Camp Director
Matthew Peters
Trumpet Kid
Lee Garlington
Natalie's Mom
Brian Lester
Grand Harbor Sheriff
Marilyn Brett
Bus Driver Lady
Morgan Nagler
Michelle's Friend
Jack Wallace
Enthusiastic Guy
JoAnna Garcia Swisher
Christy
Serah D'Laine
Girl at Party
Nora Zehetner
Girl at Party
David Smigelski
High School Guy
Luke Edwards
High School Guy
Adam Brody
High School Guy
Amanda Armato
Cowboy Hat Girl
Amara Balthrop-Lewis
Deputy
Joseph D. Reitman
Male EMT
Adam Herz
Younger Business Suit
J.B. Rogers
Older Business Suit
Brett Shuttleworth
Abercrombie & Fitch Guy
Amanda Wilmshurst
Finch Girl
Daniel Spink
Boy with Monkey
Rachel Blasko
Amy's Friend
Laurie Reeves
College Party Girl
Kelley Schneider
Female Deputy
Hallie Bird
Girl at Party (uncredited)
Jane Bordeaux
Party Girl (uncredited)
Nicole Brunner
Party Guest (uncredited)
Christina Cindrich
Jello-Shot Girl (uncredited)
Don "Tex" Clark
Police Officer (uncredited)
Curt Clendenin
Bystander at Stoplight (uncredited)
Tony Collucci
Guy on Beach (uncredited)
Jennifer Coolidge
Stifler's Mom (uncredited)
April Florio
Girl at Party (uncredited)
Phil Hawn
College Professor (uncredited)
Matt Hobbie
Tasteless Shopper (uncredited)
Spencer Kayden
Thrift Store Shopper (uncredited)
Sandra Luesse
Girl at Party (uncredited)
Christie McNew
College Student (uncredited)
Daniel Pipersky
Band Camp Member (uncredited)
Tara Rice
Amy's Friend (uncredited)
Marco Sanchez
Marco (uncredited)
Elaine Szupello
Band Camp Extra (uncredited)
Tadpole Triplett
High School Guy (uncredited)
Clyde Tull
Tourist (uncredited)
Robert Warnack
Band Camp Extra (uncredited)
Bryan C. Watkins
Stifler's Friend (uncredited)
Don Yesso
Man in Crowd (uncredited
Steven Paul Zsenyuk
New York Cabbie (uncredited)