directed, written, and produced by Robert Stone ; a Robert Stone film for PBS/American experience in association with BBC ; WGBH Educational Foundation and Robert Stone Productions
a 42nd Parallel films production for American experience ; produced by Connie Honeycutt, Rafael de la Uz, Michelle Ferrari ; written and directed by Michelle Ferrari
American Experience Films presents ; an Insignia Films production for American Experience ; WGBH Educational Foundation ; WGBH ; directed by Stephen Ives ; produced by Amanda Pollak ; written by Michelle Ferrari
a co-production of the Institute for Research in History and WGBH/Boston ; produced by Barbara Abrash and Martha Sandlin ; written & directed by Martha Sandlin
written, produced and directed by Rick Young ; a Frontline co-production with American University School of Communication's Investigative Reporting Worksho ; WGBH