directed and written by Stuart Elliott ; series producer, Lucy Van Beek ; producer, Rosalind Ereira ; produced by Atlantic Productions for the History Channel
produced by Carlton Television and Champion Television for A&E Television Networks ; executive producers: Alastair Waddington, Martin Smith ; producers: Alastair Laurence, Lucy Carter
produced by Gardner Films for the History Channel ; produced by Gardner Films, Inc. for History Channel ; producer/director, Robert Gardner ; writer, Kate Youngdahl