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.
Lane Toran
Francesca Marie Smith
Jamil Walker Smith
Tress MacNeille
Dan Castellaneta
Maurice LaMarche
Kath Soucie
Olivia Hack
Christopher Walberg
Anndi McAfee
Baoan Coleman
Hiep Thi Le
Vincent Schiavelli
Dom Irrera
Steve Viksten