Bibbidi Bobbidi Boo, the cast of Marvel’s Agatha: Coven of Chaos, has grown by two! The highly-anticipated WandaVision spinoff series will conjure Ali Ahn (Anya, Supernatural, Little Demon) and Maria Dizzia (True Story, Martha Marcy May Marlene) for the Disney+ presentation starring Kathryn Hahn as Agatha...