Olivia/Arthur

Cast

 * Ian as Arthur
 * Olivia as D.W.
 * Olivia's Mother as Jane
 * Olivia's Father as David
 * Willam as Kate
 * Daisy as Francine
 * Julian as Buster
 * Francine as Muffy
 * Harold as Brain
 * Oscar as Timmy
 * Otto as Tommy
 * Francine's Father as Mr. Ratburn