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

Shannon Elizabeth

Nadia

Tara Reid

Vicky Lathum

Mena Suvari

Heather

Natasha Lyonne

Jessica

Chris Owen

Chuck Sherman

Eugene Levy

Jim's Dad

Molly Cheek

Jim's Mom

Denise Faye

Danielle

Lisa Arturo

Amber

John Cho

John

Justin Isfeld

Justin

Eli Marienthal

Matt Stifler

Casey Affleck

Tom Myers

George Wyner

Camp Director

Steven Shenbaum

Counselor

Matthew Peters

Trumpet Kid

Joelle Carter

Natalie

Matthew Frauman

R.A.

Larry Drake

Natalie's Dad

Lee Garlington

Natalie's Mom

Tsianina Joelson

Amy

Bree Turner

Amy's Friend

Lacey Beeman

Amy's Friend

Lisa Gould

Woman in Bed

Brian Lester

Grand Harbor Sheriff

Nigel Gibbs

Cop

Ernie Lively

Sergeant

Kevin Cooney

Doctor

Marilyn Brett

Bus Driver Lady

Morgan Nagler

Michelle's Friend

Jack Wallace

Enthusiastic Guy

Jesse Heiman

Petey

JoAnna Garcia

Christy (as Joanna Garcia)

Serah D'Laine

Girl at Party (as Sarah Laine)

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

Nancy Stone

Mom

Kevin Kilner

Dad

Cole Petersen

Kid

Paityn James

Female EMT

Brian Turk

Trucker

Mike Erwin

Cashier

Robert Peters

Grill Guy

Amara Balthrop-Lewis

Deputy

Jay Rossi

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

Devon Davidson

Finch Girl (as Devon Jackson)

Daniel Spink

Boy with Monkey

Tamia Richmond

Party Girl

Rachel Blasko

Amy's Friend

Laurie Reeves

College Party Girl

Derrick Harper

Counselor

Kelley Schneider

Female Deputy

Dan Andreiu

Beach Party Animal (uncredited)

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)

Marc S. Gordon

Johnny C. (uncredited)

Victoria Gray

Girl at Party (uncredited)

Phil Hawn

College Professor (uncredited)

Enrique Hernandez

BackGround / Extra (uncredited)

Matt Hobbie

Tasteless Shopper (uncredited)

Spencer Kayden

Thrift Store Shopper (uncredited)

Meagan Adele Lopez

Thrift Store Employee (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)

Jason Tatum

Boy at Party (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)