London Films ; an Alexander Korda production ; adaption by Lajos Biró ; scenario by Arthur Wimperis, Patrick Kirwan, Hugh Gray ; directed by Zoltan Korda
A New Pictures production for Channel 4 and Masterpiece ; produced by Dan Winch ; directors, John Alexander, Jonathan Teplitzky, Paul Wilmshurst ; writers, Lisa McGee, Anna Symon ; created and written by Paul Rutman
produced by Granada Television in association with WGBH Boston ; produced by Christopher Morahan ; written by Ken Taylor ; directed by Christopher Morahan and Jim O'Brien