Arthur (voice)
D.W. (voice)
Binky / Dad (voice)
Buster (voice)
Francine (voice)
Muffy (voice)
Alan "The Brain" Powers (voice)
Mr. Ratburn (voice)
Mom / Quackers (voice)
Grandma Thora (voice)
Tommy Tibble (voice)
Timmy Tibble (voice)
Oliver Frensky / Security Guard (voice)
George (voice)
Bitzi / Old Woman (voice)
Uncle Fred (voice)
Grandpa Dave (voice)