Neil Patrick Harris

as Arnold Mosk

Matthew Lillard

as Doug Van Housen

Gabriel Olds

as Gary Trancer

Catherine Hicks

as Mrs. Mosk

Stephen Pearlman

as Principal Jones

Ryan Payne Bell

as Pink

Lori Heuring

as Shelly

Eddie Malavarca

as Porky

Amanda Peet

as Debbie

Dechen Thurman

as Hinge

Brian Vincent

as Eddie LeMaster

Joseph Siravo

as Dr. Rankin

Tina Krause

as Acid Woman in Black

John Paul Fedele

as Spring Heeled Jack

J.J. North

as Acid Woman in White

Frank Vincent

as Arcade Owner

Peggy Gormley

as Jones' Secretary

Huckleberry Fox

as Baldy

Pamela Kramer

as Teacher 1

John Digaletos

as Teacher 2

Madison Arnold

as Older Guard

Paula Stevens

as Teacher 3

Scott MacCann

as Gary's Friend

Stephen Payne

as Classroom Guard / Lesson Giver

Paul Fremder

as Classroom Guard

Judith Singer

as School Secretary

Susan Singer

as Mother

Torri Singer

as Torri

Doug DeLuca

as Gary's Teammate

Scott Hathaway

as Guitar Player

James V. Bacco

as Van Housen Butler

Paul Venier

as Bubble Face

Peter James

as Arcade Punk

Elizabeth Kemp

as Shelly's Mom

Jeff Hayenga

as Shelly's Dad

Michael Torpey

as Shelly's Brother

Jason Werner

as Lead Thug

Kate Ingram

as Drama Teacher

Michale Graves

as The Misfits

Doyle Wolfgang von Frankenstein

as The Misfits

Jerry Only

as Self - The Misfits

Dr. Chud

as The Misfits

Frank DaPuzzo

as Baldy's Father

Cassandra Singer

as Van Housen's Girl

C.J. Singer

as C.J. Trancer

Jane Seaman

as Mrs. Trancer

Debbie Smith

as Stunned Teacher

Yomi Lawal

as Doctor

Penny Poor

as Scary Nurse

Romano Mosca

as Cop

Jeff Skalecki

as Rookie Cop

Allen Fitzpatrick

as Teacher 4 (uncredited)

Sal Marino

as Thug #1 (uncredited)