Neil Patrick Harris
Arnold Mosk
Matthew Lillard
Doug Van Housen
Gabriel Olds
Gary Trancer
Catherine Hicks
Mrs. Mosk
Stephen Pearlman
Principal Jones
Ryan Payne Bell
Pink
Lori Heuring
Shelly
Eddie Malavarca
Porky
Amanda Peet
Debbie
Dechen Thurman
Hinge
Brian Vincent
Eddie LeMaster
Joseph Siravo
Dr. Rankin
Tina Krause
Acid Woman in Black
John Paul Fedele
Spring Heeled Jack
J.J. North
Acid Woman in White
Frank Vincent
Arcade Owner
Peggy Gormley
Jones' Secretary
Huckleberry Fox
Baldy
Pamela Kramer
Teacher 1
John Digaletos
Teacher 2
Madison Arnold
Older Guard
Paula Stevens
Teacher 3
Scott MacCann
Gary's Friend
Stephen Payne
Classroom Guard / Lesson Giver
Paul Fremder
Classroom Guard
Judith Singer
School Secretary
Susan Singer
Mother
Torri Singer
Torri
Doug DeLuca
Gary's Teammate
Scott Hathaway
Guitar Player
James V. Bacco
Van Housen Butler
Paul Venier
Bubble Face
Peter James
Arcade Punk
Elizabeth Kemp
Shelly's Mom
Jeff Hayenga
Shelly's Dad
Michael Torpey
Shelly's Brother
Jason Werner
Lead Thug
Kate Ingram
Drama Teacher
Michale Graves
The Misfits
Doyle Wolfgang von Frankenstein
The Misfits
Jerry Only
Self - The Misfits
Dr. Chud
The Misfits
Frank DaPuzzo
Baldy's Father
Cassandra Singer
Van Housen's Girl
C.J. Singer
C.J. Trancer
Jane Seaman
Mrs. Trancer
Debbie Smith
Stunned Teacher
Yomi Lawal
Doctor
Penny Poor
Scary Nurse
Romano Mosca
Cop
Jeff Skalecki
Rookie Cop
Allen Fitzpatrick
Teacher 4 (uncredited)
Sal Marino
Thug #1 (uncredited)