Characters played by Spencer Klein
Arnold
Characters played by Francesca Marie Smith
Helga Geraldine Pataki
Deep Voice
Characters played by Jamil Walker Smith
Gerald Johanssen
Rasta Guy
Characters played by Dan Castellaneta
Grandpa 'Steely' Phil
Nick Vermicelli
Characters played by Tress MacNeille
Grandma Gertie 'Pookie'
Mayor Dixie
Red
Characters played by Paul Sorvino
Scheck
Characters played by Jennifer Jason Leigh
Bridget
Characters played by Christopher Lloyd
Coroner
Characters played by Vincent Schiavelli
Mr. Bailey
Characters played by Maurice LaMarche
Big Bob Pataki
Head of Security
Characters played by Kath Soucie
Miriam Pataki
Mona
Reporter
Characters played by Christopher Walberg
Stinky Peterson
Characters played by Sam Gifaldi
Sid
Characters played by Justin Shenkarow
Harold Berman
Characters played by Blake Ewing
Eugene Horowitz
Characters played by Olivia Hack
Rhonda Wellington Lloyd
Characters played by Anndi McAfee
Phoebe Heyerdahl
Characters played by James Keane
Marty Green
Riot Cop
Characters played by Elizabeth Ashley
Mrs. Vitello
Characters played by Michael Levin
Ray Doppel
Characters played by Steve Viksten
Oskar Kokoshka
Characters played by Dom Irrera
Ernie Potts
Characters played by Baoan Coleman
Mr. Hyunh
Characters played by Craig Bartlett
Brainy
Murray
Grubby
Monkeyman
Characters played by Robert Torti
Voices
Characters played by Bobby Edner
Jay (backyard player)