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Casting

Producer

Gábor Csupó, Craig Bartlett

Spencer Klein
Spencer KleinArnold (voice)
Francesca Marie Smith
Francesca Marie SmithHelga Pataki (voice)
Jamil Walker Smith
Jamil Walker SmithGerald Johanssen (voice)
Olivia Hack
Olivia HackRhonda Wellington Lloyd (voice)
Anndi McAfee
Anndi McAfeePhoebe Heyerdahl (voice)
Justin Shenkarow
Justin ShenkarowHarold Berman (voice)
Blake McIver Ewing
Blake McIver EwingEugene Horowitz (voice)
Dan Castellaneta
Dan CastellanetaGrandpa Phil (voice)