© 2026 The Couch Critic
When Arnold receives Mr. Hyunh's name in the boarding house's annual Secret Santa draw, he decides to make it the most special Christmas ever for the lonely boarder, and tries to reunite Mr. Hyunh with his long-lost daughter. Meanwhile, Helga agonizes over what would make the perfect present for Arnold.
15 Cast Members
Lane Toran
Arnold (voice)
Francesca Marie Smith
Helga Pataki (voice)
Jamil Walker Smith
Gerald Johanssen (voice)
Tress MacNeille
Grandma Gertrude (voice)
Dan Castellaneta
Grandpa Phil (voice)
Maurice LaMarche
Big Bob Pataki (voice)
Kath Soucie
Miriam Pataki (voice)
Olivia Hack
Rhonda Wellington Lloyd (voice)
Christopher Walberg
Stinky Peterson (voice)
Anndi McAfee
Phoebe Heyerdahl (voice)
Baoan Coleman
Mr. Hyunh (voice)
Hiep Thi Le
Mai (voice)
Vincent Schiavelli
Mr. Bailey (voice)
Dom Irrera
Ernie Potts (voice)
Steve Viksten
Oskar Kokoshka (voice)
