a co-production of ITV Studios and Masterpiece; created by Andrew Davies, developed by Kate Brooke, written by Helen Raynor, Matt Jones, James Payne, Ben Morris and Hamish Wright; produced by Jeremy Piven; directed by Robert Del Maestro, Bill Anderson, Fraser Macdonald, Joss Agnew, Rob Evans
an Invision Productions Limited production in association with Heights Productions, Inc. and WGBH Boston, with the assistance of Lion Television Limited ; series producer, William Cran
PBS ; executive producer, Sharon Grimberg ; an American Experience film in association with Apograph Productions Inc., Tecumseh LLC, Firelight Media, and Native American Public Telecommunications ; WGBH Educational Foundation ; WGBH-Boston