Guest Stars Dinita Gohill as The Maiden Souad Faress as The Crone Nina Wadia as The Mother Asim Chaudhry as Abel Sanjeev Bhaskar as Cain Jenna Coleman as Johanna Constantine David Thewlis as John Dee Joely Richardson as Ethel Cripps Niamh Walsh as Young Ethel Cripps Co Starring Ansu Kabia as Ruthven Sykes Joe Corrigall as Sam Crystal Yu as Jackie Graham Bohea as Hangman