Passionate Productions for BBC ; produced for NOVA by Holt Productions, LLC ; WGBH Boston ; produced and directed by Jemima Harrison and Sarah Holt ; writer for the BBC, Jemima Harrison ; executive producer for the BBC, Richard Klein ; senior executive producer, Paula S. Apsell
telescript by Mark Zwonitzer ; story by Paul Taylor ; produced and directed by Randall MacLowry ; a Film Posse, Inc. production for American experience ; American experience is a production of WGBH
a Cine Boa LLC production for WGBH/Frontline and Univision in association with the investigative reporting program at the UC Berkeley Graduate School of Journalism, the Center for Investigative Reporting and KQED ; produced by Daffodil Altan and Andrés Cediel ; written by Lowell Bergman & Andrés Cediel
written, produced and directed by Rick Young ; co-producers, Emma Schwartz, Fritz Kramer ; a Frontline production with American University School of Communication's Investigative Reporting Workshop in collaboration with NPR ; WGBH
produced and directed by Edward Watts ; producer, Evan Williams ; an ITN Productions-Ronachan Films co-production with Evan Williams Productions and Mediadante for WGBH/Frontline in association with Channel 4
a Frontline production with Left/Right Docs ; correspondent, Jelani Cobb ; produced by Anya Bourg, James Jacoby ; written by James Jacoby & Jelani Cobb ; directed by James Jacoby
a 42nd Parallel films production for American experience ; produced by Connie Honeycutt, Rafael de la Uz, Michelle Ferrari ; written and directed by Michelle Ferrari