a presentation of U.S. Department of the Interior, National Park Service ; an Aperture Films, Ltd. production ; directed by Joshua Colover ; produced by Joshua Colover, Joseph Erb ; written by Shane Smith
an Evergreen film ; presented by Grove Press ; the Si Litvinoff-Vineyard Films MDH Enterprises production of ; produced by Si Litvinoff and Don Herbert ; directed by Frank Simon
a Vanbar Productions film, in association with the Indian Land Tenure Foundation ; executive producer, Barry ZeVan ; written and directed by Barry ZeVan
Dartmouth Films ; Raindog Films presents ; a Raindog Films production ; in association with Bedlam Productions ; a Lorna Tucker film ; directed by Lorna Tucker ; producers, [Lorna Tucker], Ged Doherty, Colin Firth, Nuala O' Leary, co-producer Andrea Vecchiato ; [screenwriter, Lorna Tucker]
HBO Films presents ; an Amblin Television production ; a Tale Told production ; a Moonshot Entertainment production ; in association with Everyman Pictures ; directed by Jay Roach ; screenplay by Robert Schenkkan ; produced by Scott Ferguson