Arnold (voice)
Spencer Klein
Helga Geraldine Pataki (voice)
Francesca Marie Smith
Miriam Pataki / Mona / Reporter (voice)
Kath Soucie
Stinky Petersen (voice)
Christopher Walberg
Sid (voice)
Sam Gifaldi
Harold Berman (voice)
Justin Shenkarow
Eugene Horowitz (voice)
Blake McIver Ewing
Rhonda Wellington Lloyd (voice)
Olivia Hack
Phoebe Heyerdahl (voice)
Anndi McAfee
Marty Green / Riot Cop (voice)
James Keane
Mrs. Vitello (voice)
Elizabeth Ashley
Ray Doppel (voice)
Michael Levin
Gerald Johanssen / Rasta Guy (voice)
Jamil Walker Smith
Oskar Kokoshka (voice)
Steve Viksten
Ernie Potts (voice)
Dom Irrera
Mr. Hyunh (voice)
Baoan Coleman
Monkeyman (voice)
Craig Bartlett
Grandpa 'Steely' Phil / Nick Vermicelli (voice)
Dan Castellaneta
Grandma Gertie 'Pookie' / Mayor Dixie / Red (voice)
Tress MacNeille
Scheck (voice)
Paul Sorvino
Bridget (voice)
Jennifer Jason Leigh
Coroner (voice)
Christopher Lloyd
Mr. Bailey (voice)
Vincent Schiavelli
Big Bob Pataki / Head of Security (voice)
Maurice LaMarche
Casting
Joey Paul Jensen
Director
Tuck Tucker
Writer
Producer
Art Department Manager
Clint Bond Jr.
Co-Executive Producer
Executive In Charge Of Production
Lolee Aries
Co-Producer
Joe Purdy
Production Design
Guy Vasilovich
Art Direction
Christine Kolosov
Production Manager
Kelly Crews
Ramsey Ann Naito
Storyboard Artist
Miyuki Hoshikawa
Diane Kredensor
Post Production Supervisor
Jessica Dorff
Andy Portnoy
Prop Designer
Chris Longo
Albie Hecht
Music
Jim Lang
Editor
Christopher Hink
Executive Producer
Julia Pistor
Marjorie Cohn