a Mitchell Beazley Television, RM Arts/Channel Four co-production in association with the Nigerian Television Authority ; written and presented by Basil Davidson ; produced by John Percival ; directed by John Percival, Christopher Ralling, Andrew Harries, and Mick Csaky
executive producer, Judith Vecchione ; a production of WGBH Boston and Central Television Enterprises for Channel 4, UK ; in association with the School of International and Public Affairs at Columbia University, [The] Latin American and Caribbean Center at Florida International University, and Tufts University ; WGBH Educational Foundation
screenplay, Allan Cubitt ; producer, Matthew Bird ; director, David Blair ; executive producers, George Faber, Charles Pattinson, Allan Cubbit, Suzan Harrison ; a Company Television production for Channel Four and WGBH/Boston ; senior producer, Steven Ashley ; executive producer, Rebecca Eaton ; WGBH Educational Foundation ; PBS
O'Rourke & Associates Filmmakers, in association with the Australian Film Commission and Channel 4 ; a film by Dennis O'Rourke ; written and directed by Dennis O'Rourke ; producer, Dennis O'Rourke