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