produced by Ian Duncan and Johnny Shipley ; written and directed by Ian Duncan ; produced by Windfall Films Ltd. for NOVA/WGBH Boston ; produced by WGBH
written, produced & directed by Jamie Lochhead ; a NOVA production by Windfall Films Ltd. (part of the Argonon Group) for WGBH Boston produced in association with the BBC
a Nova production by Green Umbrella Ltd. for WGBH/Boston in association with BBC-TV and Sveriges Television ; produced by Peter Jones and Thomas Levenson ; written by Thomas Levenson ; directed by Peter Jones
by Edgar Reitz ; [presented by] WGBH Boston ; written by Edgar Reitz and Peter Steinbach ; Regie, Edgar Reitz ; hergestellt von Edgar Reitz Filmproduktionsgesellschaft in Coproduktion mit dem SFB und dem WDR
filmed, produced and directed by Marcel Mettelsiefen ; co-produced and edited by Stephen Ellis, A.C.E. ; senior producer, Dan Edge ; an ITN production for WGBH/Frontline in association with Channel 4 and ZDF