directed and written by Bill Cran ; producer, Karin Davison ; executive producer, Susan Mills ; a co-production of MacNeil/Lehrer Productions and Robert Satloff
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
produced and directed by Patsy Northcutt, David Kennard ; written by Brian Thomas Swimme, Mary Evelyn Tucker ; Yale School of Forestry & Environmental Studies ; Northcutt Productions
produced and directed by Patsy Northcutt, David Kennard ; written by Brian Thomas Swimme, Mary Evelyn Tucker ; Yale School of Forestry & Environmental Studies ; Northcutt Productions