Arnold's Christmas

Lane Toran

as Arnold (voice)

Francesca Marie Smith

as Helga Pataki (voice)

Jamil Walker Smith

as Gerald Johanssen (voice)

Tress MacNeille

as Grandma Gertrude (voice)

Dan Castellaneta

as Grandpa Phil (voice)

Maurice LaMarche

as Big Bob Pataki (voice)

Kath Soucie

as Miriam Pataki (voice)

Olivia Hack

as Rhonda Wellington Lloyd (voice)

Christopher Walberg

as Stinky Peterson (voice)

Anndi McAfee

as Phoebe Heyerdahl (voice)

Baoan Coleman

as Mr. Hyunh (voice)

Hiep Thi Le

as Mai (voice)

Vincent Schiavelli

as Mr. Bailey (voice)

Dom Irrera

as Ernie Potts (voice)

Steve Viksten

as Oskar Kokoshka (voice)