Roadside Attractions ; HBO Documentary Films, BBC Films and UK Film Council presents a Red Box Films production in association with Passion Pictures ; directed by James Marsh ; produced by Simon Chinn
Hive Mentality Films and Hipfuel present ; directed by George Langworthy & Maryam Henein ; produced by Maryam Henein & George Langworthy ; written by Maryam Henein, George Langworthy & James Erskine ; executive producers, Holly Mosher & James Erskine
Video Project presents ; Magic Green Pictures presents ; a Magic Wig film ; directed by Justin Maine ... [and others] ; produced by Leanne Robinson Maine, Justin Maine ; story by Justin Maine .. [and others] ; screenplay by David Robinson, Leanne Robinson Maine.
a presentation of the National Park Service ; a film by John Grabowska ; producer, John Grabowska ; co-producer, Tim Lay ; directors, John Grabowska, Tim Lay ; writer, John De Lancey
presented by Cinemaginaire and Big Picture Media Corp. in co-production with the National Film Board of Canada ; director, Mathieu Roy ; co-director Harold Crooks ; produced by Daniel Louis, Denise Robert
a co-production between Swedish Television (in association with WGBH Boston) and ZDF/Arte and Channel Four (in association with RA1 3, NPS, NRK, TV2 Denmark and YLE 1) ; photography, Lennart Nilsson ; directors and producers, Mikael Agaton, Thomas Friedman, Lars Rengfelt ; written by Thomas Friedman ; executive producers Paula S. Apsell and Bo G. Erikson