Lane Toran
Arnold (voice)
Acting
Francesca Marie Smith
Helga Pataki (voice)
Acting
Jamil Walker Smith
Gerald Johanssen (voice)
Acting
Tress MacNeille
Grandma Gertrude (voice)
Acting
Dan Castellaneta
Grandpa Phil (voice)
Acting
Maurice LaMarche
Big Bob Pataki (voice)
Acting
Kath Soucie
Miriam Pataki (voice)
Acting
Olivia Hack
Rhonda Wellington Lloyd (voice)
Acting
Christopher Walberg
Stinky Peterson (voice)
Acting
Anndi McAfee
Phoebe Heyerdahl (voice)
Acting
Baoan Coleman
Mr. Hyunh (voice)
Acting
Hiep Thi Le
Mai (voice)
Acting
Vincent Schiavelli
Mr. Bailey (voice)
Acting
Dom Irrera
Ernie Potts (voice)
Acting
Steve Viksten
Oskar Kokoshka (voice)
Writing