submitted by U.S. Department of Transportation (FHWA), Minnesota Department of Transportation (Mn/DOT), Wisconsin Department of Transportation (Wis/DOT) ; cooperating agencies, U.S. Army Corps of Engineers ... [and others]
Bullfrog Films presents ; Atlas Films presents ; executive producers, Michael Walrath, Michelle Walrath ; produced by Sarah Gibson, Stephanie Soechtig ; co-produced by Jessie Deeter, Ellen Mai ; written by Josh David, Jason Lindsey, Stephanie Soechtig ; co-directed by Jason Lindsey ; directed by Stephanie Soechtig
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
presented by Icarus Films ; Arte France ; Auteurs Associés present ; with the participation of RTBF Télévision Belge ; TSR Télévision Suisse Romande ; CBC Newsworld ; Radio-Canada ; Lichtpunt ; YLE TV1 ; SVT, and with the support of Centre National de la Cinématographie ; an Yves Billy and Richard Prost film ; directors, Yves Billy and Richard Prost ; producer, Yves Billy