Lucretia and Borgia

Lucretia and Borgia are two Evil fraternal twins who try to make trouble for Cassy, Verne and Gus but are sometimes interrupted by Miss Crystalgazer, the headmistress of the school. Lucretia is voiced by Kathleen Barr while Borgia is voiced by Cathy Weseluck. They are named after Lucretia Borgia, an infamous member of the evil House of Borgia.