Arnold ve arkadaşları, mahalleyi yıkılmaktan kurtarmak için çalınan bir belgenin peşine düşmeliler.
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)
