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)