Greg Kinnear
Captain Amazing
Kel Mitchell
Invisible Boy
Geoffrey Rush
Casanova Frankenstein
Christopher Mugglebee
Reporter
Robert Musselman
Disco Boy / Ballerinaman
Erik Michael Tristan
Disco Boy
Jennifer Lee Keyes
Disco Girl
Florence Stone Fevergeon
Old Party Goer
Nori T. Gehr
Back-Up Singer
Kiyoko Yamaguchi
Back-Up Singer
Mark Mothersbaugh
Band Leader
Larkin Campbell
Supervacman
Oliver Clark
Reverse Psychologist
Vincent Bowman
Son of Pencilhead
Vylette Fagerholm
Little Miss Vengeance
Branden Williams
Maintainer
Robert B. Martin Jr.
Big Billy Hill Billy
Gabrielle Conforti
PMS Avenger
Jeff Z. Danziger
Radio Man
Elliot Durant III
Martial Artist
Drinda E. Shaneyfelt
Evil Devil Woman
Stephanie D'Abruzzo
Mrs. Cornelius - Gambler (uncredited)
Lucas Meyers
Citizen Kane (uncredited)
Eiko Nijo
Bride (uncredited)