Instituto McKinley

John Francis Daley

Sam Weir

Linda Cardellini

Lindsay Weir

James Franco

Daniel Desario

Samm Levine

Neal Schweiber

Martin Starr

Bill Haverchuck

Jason Segel

Nick Andopolis

Seth Rogen

Ken Miller

Joe Flaherty

Harold Weir

Becky Ann Baker

Jean Weir

Busy Philipps

Kim Kelly

Jerome Elston Scott

Disco Jermaine

Dave Allen

Jeff Rosso

Sarah Hagan

Millie Kentner

Steve Bannos

Frank Kowchevski

Natasha Melnick

Cindy Sanders

Stephen Lea Sheppard

Harris Trinsky

Chauncey Leopardi

Alan White

Cynthia Windham

Audio Visual Teacher

Trace Beaulieu

Hector Lacovara

Thomas F. Wilson

Coach Ben Fredricks

Riley Smith

Todd Schellinger

JoAnna Garcia Swisher

Vicki Appleby

Lizzy Caplan

Sara

Sam McMurray

Dr. Vic Schweiber

Matthew McKane

Mike Stevens

Joel Hodgson

Discotheque DJ

Kayla Ewell

Maureen Sampson

Ron Lester

Seidleman

Jarrett Lennon

Colin

Shawn Soong

Stroker (uncredited)

Tom Virtue

Mr. Sampson

Jessica Campbell

Amy Andrews

Claudia Christian

Gloria Haverchuck

Alan Simpson

Tom

Ann Dowd

Cookie Kelly

Ben Foster

Eli

Samaire Armstrong

Laurie

Amy Aquino

Mrs. Schweiber

Stephanie Erb

Ms. Yeats

Mark Allan Staubach

Mark

Kevin Tighe

Mr. Andopolis

Jerry Messing

Gordon Crisp

Jonathan Pal

Trick or Treating Kid (uncredited)

David Bowe

Salesman

Kristy Wu

Mousy Girl

Kevin Ruf

Police Officer

Mike White

Chip Kelly

Paul Feig

Alex the Guitarist

Omri Katz

Brad

Kevin Corrigan

Toby

Percy Daggs III

Mathlete #2

Tava Smiley

Carol

Alexander Gould

Ronnie Johnson

David Krumholtz

Barry Schweiber

Ben Stiller

Agent Meara

Brianna Brown

The Cheerleader

Kenn Michael

Calvin

Maura Soden

Mrs. Kent

Lyle Kanouse

Auto Shop Manager

Amy Wheaton

Pretty Girl

Leslie Mann

Miss Foote

Bianca Kajlich

Piercing Girl

Rashida Jones

Karen Scarfolli

Matt Czuchry

Teenage Guy #1

Jonathan Kasdan

Tommy

Jack Conley

Kim Kelly's Stepfather

Shia LaBeouf

Herbert

Bill Chott

Señor O'Hara

Shawnee Free Jones

Jenna Zank

Gabe Sachs

Drummer

Olivia Hack

Erin

Doug Spinuzza

Frank

David Koechner

Iron Horse Restaurant Waiter

Jeff Judah

Sound Mixer

Samantha Shelton

Heidi Henderson

Susan Krebs

Housewife

Alexandra Breckenridge

Shelly Weaver

Unknown

Howie Gelfand

Lauren Hodges

Mathlete

David Doty

Councilman Ritchie

Steve Higgins

Mr. Fleck

Meagen Fay

Mrs. Kentner

John Apicella

Dr. Melvin Latz

Joel Madison

Mr. Botwinick

Joanna Canton

Cheerleader

Laura Bottrell

Beth

Harriett S. Miller

Mrs. Whitman

Pamela Gordon

Chain Smoking Woman

Denalda Williams

Angry Mother

Anna Coman-Hidy

Popular Girl #1

Ashley Power Garner

Popular Girl #2

Amanda Lipin

Jill

Renee Cohen

Judith

Emmy Collins

Halloween Hippie (uncredited)

Denise C. Askew

Miss Ruth - Student Gym Teacher

Jason Lansing

Ernie Hahuth - Bully #1

Mark Phinney

Drummer #2 (uncredited)

R.F. Daley

Mr. Mainzer

David Bowe

Salesman

Jena Romano

Prissy Girl (uncredited)