Sony Pictures Classics ; DASFilms Ltd. presents ; an Antidote Films production of ; a film by Jeffrey Levy-Hinte ; produced and directed by Jeffrey Levy-Hinte ; produced by David Sonenberg, Leon Gast
a film by Solrun Hoaas ; [Goshu Films] ; produced in association with Yomiuri Braodcasting Corporation, Pandora Co. Ltd., and Ronin Films ; written, produced and directed by Solrun Hoaas
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
Discovery Films ; Image Entertainment ; ThinkFilm ; a film by Werner Herzog ; directed, written and narrated by Werner Herzog ; produced by Henry Kaiser ; executive producer, Erik Nelson ; produced by Creative Differences Productions, Inc. for the Discovery Channel