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 co-production of Mammoth Screen and WGBH/Boston, supported by the Screen Yorkshire Production Fund ; produced by Radford Neville ; screenplay by Peter Bowker ; directed by Coky Giedroyc