Arthur/Hey Arnold!

• Arthur as Arnold
• Buster as Gerald
• Francine as Helga
• Molly as Sheena
• Sue Ellen as Phoebe
• Muffy as Rhonda
• Ladonna as Lila
• Grandpa Dave as Grandpa Phil
• Grandma Thora as Grandma Rookie
• Jane as Stella
• David as Miles
• Binky as Harold
• Brain as Sid
• Carl Gould as Stinky
• George as Eugene
• Nadine as Nadine (same name)
• Harry Mills as Ernie Potts
• Rattles as Stoop Kid
• Fletcher as Big Patty
• Slink as Jamie O
• DW as Timberly
• Bitzi as Mrs. Johanssen
• Bo as Mr. Johanssen
• Coach Bumpus as Jack Wittenberg
• Mr. Ratburn as Robert Simmons
• Mrs. McDonald as Miriam
• Coach Raggett as Big Bob Pataki
• Cousin George as Arnie
• Catherine Frensky as Olga
• Mr. Haney as Principal Wartz