IFC First Take Films, Red Envelope Entertainment, The Weinstein Company Home Entertainment; a film by Henriette Mantel and Steve Skrovan ; written and directed by Henriette Mantel and Steve Skrovan ; produced by Kevin O'Donnell
executive producers, Henry Louis Gates, Jr... [and others] ; written by Henry Louis Gates, Jr. ; a production of Kunhardt Productions, Inkwell Films & Thirteen/WNET New York
Discovery Films, BBC Storyville, and the UK Film Council present ; a Wall to Wall production, in association with Red Box Films ; directed by James Marsh ; produced by Simon Chinn