GLUMCI
- Craig Bartlett
Brainy - Steve Viksten
Oskar Kokoshka - Francesca Marie Smith
Helga Pataki - Jamil Walker Smith
Gerald Johanssen - Dan Castellaneta
Arnold's Grandpa - Justin Shenkarow
Harold Berman - Christopher Walberg
Stinky Petersen - Sam Gifaldi
Sid - Anndi Mcafee
Phoebe Heyerdahl - Olivia Hack
Rhonda Wellington Lloyd - Tress MacNeille
Arnold's Grandma - Kath Soucie
Miriam Pataki - Toran Caudell
Arnold - Spencer Klein
Arnold - Phillip Van Dyke
Arnold - Maurice LaMarche
Big Bob Pataki - Dom Irrera
Ernie Potts - Dan Butler
Mr. Simmons - Baoan Coleman
Mr. Hyunh - David Wohl
Principal Wartz - Ben Diskin
Eugene Horowitz - Mary Scheer
Suzie Kokoshka - James Keane
Marty Green - Adam Wylie
Curly Gammelthorpe - Ashley Buccille
Lila Sawyer - Nika Futterman
Olga Pataki - Lou Rawls
Harvey - Christopher Castile
Eugene Horowitz - Danica Ivancevic
Lunch Lady - Jordan Warkol
Chocolate Boy
GLAS
- ...Mr. Hyunh
REžISER
SCENARISTA
- ...(developer)
- ...(creator)
- ...(developer)
- ...(story editor)
- ...(story)
- ...(story editor: for Nickelodeon)
- ...(story)
- ...(story)
- ...(story)
- ...(story)
- ...(story by)
- ...(story)