Psycho Ed

Adrien Brody

Acting

Henry Burke

Matt Bush

Acting

Travis Breaux

Sean Marquette

Acting

Brandon Ellis

Colin Hanks

Acting

Dr. Leslie Gordon

Michael Chiklis

Acting

Sebastian Saleem

Adhir Kalyan

Acting

Paranoid

Mykelti Williamson

Acting

Big Dave

Luis Chávez

Acting

Little Dave

Max Van Ville

Acting

Martin Gordon

Brett Kelly

Acting

Malcolm

George Back

Acting

Sharky Ovante

Alicia Sixtos

Acting

Hippie Dude

Andrew Wilson

Acting

Dana

Camille Mana

Acting

Tameka

Erica Vittina Phillips

Acting

Edwin Hunter

Arcadiy Golubovich

Production

Charlyne

Julia Ling

Acting

Chad

Cody Longo

Acting

Mrs. Gordon

Mary Birdsong

Acting

Computer Skills Teacher

Yeardley Smith

Acting

Mr. Thompson

Curtis Armstrong

Acting

Spelling Bee Rival

Alex Biats

Acting

Male News Desk Reporter

John Beard

Acting

Female News Desk Reporter

Barret Swatek

Acting

Vato

Rhys Coiro

Acting

Drug PSA Stoned Teenager

Wyatt Russell

Acting

Lead Terrorist

Mike Eshaq

Acting

Cheerleader who collides with Henry

Heather Elizabeth Regan

Acting

Vivian

Terri Lyn Rodriguez

Acting

Jeffrey

Robert Bailey Jr.

Acting

Hippie Chick

Kelli Rasmus

Acting

Older Female Donor

Shirley Benyas

Acting

African American Donor

Wallace Bridges

Acting

Donor #1

Carl Harry Carlson

Acting

Donor #2

Randy Godwin

Acting

Donor #3

Mike Evans

Acting

Head Nurse

Linda Boston

Acting

Emily Tooms

Nadine Crocker

Acting

Chess Opponent

Clarence Smith

Acting

Stunned Lawn Bowler

Ron Ayers

Acting

Band Teacher

Karl Murphy

Acting

Angry Parent #1

Rachel Quaintance

Acting

Angry Parent #2

Peter Tocco

Acting

Announcer

Mike Woods

Acting

Female Reporter

Kerry Birmingham

Acting

Mr. Cavanaugh

Kevin Yon

Acting

Cook #1

Sammy A. Publes

Acting

Cook #2

Rene Santana

Acting

Cop #1

Billye Thompson

Acting

Rubin

J. J. Soria

Acting

School Security Guard

David Herbst

Acting

Drug PSA (voice)

John O'Hurley

Acting

Grandpa Frodo - Ed's Frog (voice)

John Stalberg Jr.

Directing

Henry's Mom (voice)

Heather Kleisner

Acting

Stoned High School Student (uncredited)

D.B. Dickerson

Acting

High School Student (uncredited)

Sabrina Dungan

Acting

School Admin (uncredited)

Penny Gibbs

Acting

Dwayne Reynolds (uncredited)

Adam Lorenz

Acting

Concerned Parent (uncredited)

Bill Lumbert

Acting

Teacher (uncredited)

Misty Mills

Acting

High School Student (uncredited)

Jerry Reid

Acting

Academy Student (uncredited)

Steven Sutherland

Acting

Terrorist (uncredited)

Joe Tinpan

Acting

Calculus Teacher (uncredited)

Michael Vartan

Acting

High School Student (uncredited)

Amanda Bright

Acting

Librarian

Kathi J. Moore

Acting