Debra Toffan explained that while the show auditioned young girls for the role of Arthur's sister, the "husky" sound of young boys' voices helped capture the essence of "a rough-and-tumble little girl ...

There are no showtimes for Arthur: D.W. and the Beastly Birthday. You can stream it or buy it on digital platforms below.

Arthur eats too many sweets./Arthur and D.W. follow Grandpa Dave's treasure map. Arthur eats too many before dinner and gets a tummy ache. To make him feel better Grandma Thora reads him some fairy ...