Characters played by Matthew Lawrence
Frank Stein
Characters played by Justin Walker
Lance Kipple
Characters played by Christine Lakin
Macy
Characters played by Christian Payne
Tuttle
Characters played by Shelley Duvall
Mrs. Stein
Characters played by Richard Moll
Mr. O'Reilly
Characters played by Charles Fleischer
Mr. Stockton
Characters played by Kenny Blank
Jordy
Characters played by Bianca Lawson
Darien Stompanato
Characters played by Ryan Reynolds
Karl O'Reilly
Characters played by Judge Reinhold
Mr. Stein
Characters played by Nicole Nieth
Andrea Shrelonzky
Characters played by Bradley Jay Lesley
Arnie
Characters played by Eric Siegel
Officer Scott
Characters played by Richard Speight Jr.
Comic Book Salesman