Key cast
Cynthia Nixon
Petranilla
Ben Chaplin
Sir Thomas Langley
Peter Firth
Roland
Charlotte Riley
Caris
Tom Weston-Jones
Merthin
Rupert Evans
Godwyn
Nora von Waldstaetten
Gwenda
Oliver Jackson-Cohen
Ralph
Sarah Gadon
Phillippa
Carlo Rota
Edmund
Aure Atika
Queen Isabella
Tom Cullen
Wulfric
David Bradley
Brother Joseph
Indira Varma
Mattie Wise
Ian Pirie
Elfric
