a Hit the Ground Running production ; produced by Marc Smerling and Andrew Jarecki ; directed by Andrew Jarecki ; written by Marc Smerling, Zac Stuart-Pontier, Andrew Jarecki ; presentation of Home Box Office
HBO Documentary Films in association with Attaboy Films ; produced by Jon Alpert, Ellen Goosenberg Kent and Matthew O'Neill ; directed by Jon Alpert and Ellen Goosenberg Kent
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
series writer and executive producer, Bernardo Ruiz ; produced by Pamela A. Aguilar, Katia Maguire, Bernardo Ruiz ; a co-production of Dropline Media, LLC and the Independent Television Service (ITVS), in assocation with Latino Public Broadcasting
HBO Documentary Films and the National Institute on Aging of the National Institutes of Health ... present ; executive producers, Sheila Nevins, Maria Shriver ; series producer, John Hoffman
Disney presents ; Disney Educational Productions in association with KCTS Seattle, Rabbit Ears Productions, McKenna/Gottlieb Producers ; directed by Erren Gottlieb, James McKenna ; created by Bill Nye, Erren Gottlieb and James McKenna ; head writer, Bill Nye