Arnold (voice)
Helga Pataki (voice)
Gerald Johanssen (voice)
Grandma Gertrude (voice)
Grandpa Phil (voice)
Big Bob Pataki (voice)
Miriam Pataki (voice)
Rhonda Wellington Lloyd (voice)
Stinky Peterson (voice)
Phoebe Heyerdahl (voice)
Mr. Hyunh (voice)
Mai (voice)
Mr. Bailey (voice)
Ernie Potts (voice)
Oskar Kokoshka (voice)