PBS ; written by Rachel Dretzin ; produced and directed by Rachel Dretzin and John Maggio ; a Frontline co-production with Ark Media, LLC ; WGBH Educational Foundation
written, produced and directed by Rick Young ; a Frontline co-production with American University School of Communication's Investigative Reporting Worksho ; WGBH
filmed, produced and directed by Marcel Mettelsiefen ; co-produced and edited by Stephen Ellis, A.C.E. ; senior producer, Dan Edge ; an ITN production for WGBH/Frontline in association with Channel 4 and ZDF
co-produced by Megan Robertson, Pierre Takal ; reported by Anya Bourg, James Jacoby, Dana Priest ; written and produced by Anya Bourg & James Jacoby ; directed by James Jacoby