a Ruby Television production in association with AL Films for BBC, co-produced with WGBH Boston ; screenplay by Paula Milne and Sarah Williams ; produced by Joanna Anderson, Vicky Licorish, and Grainne Marmion ; directed by John Alexander
a Playground Entertainment and Company Pictures production for BBC and Masterpiece in association with BBC Worldwide, Altus Media, and Prescience ; produced by Mark Pybus ; adapted for television by Peter Straughan ; directed by Peter Kosminsky