Agatha All Along Revenge is a witch. United States of America 7.599 272 votes Sci-Fi-Fantasy Mystery Info Cast Overview Agatha Harkness gathers a coven of witches and sets off down, down, down The Witches' Road. Kathryn Hahn Agnes O'Connor / Agatha Harkness Joe Locke Teen / Billy Maximoff / William Kaplan Sasheer Zamata Jennifer Kale Ali Ahn Alice Wu-Gulliver Okwui Okpokwasili Salem Seven / Vertigo Patti LuPone Lilia Calderu Aubrey Plaza Rio Vidal