written and produced by Peter A. Steen ; director, Bruce Nash ; created by Bruce Nash ; produced by Actuality Productions, Inc. for the History Channel
Tribeca Film in association with American Express presents with the UK Film Council and Aegis Film Fund ; in association with Prescience, Lipsync Productions LLP and Metropolis International Sales ; a DJ Films production ; written by Paul Viragh ; produced by Damian Jones ; directed by Mat Whitecross
written, produced and directed by Roger Weisberg ; co-producer/co-director [of the] California segment, Vanessa Roth ; a production of Public Policy Productions in association with Thirteen/WNET New York