a Cinema Libre Studio production in association with the Robert Schalkenbach Foundation ; produced by Beth Portello ; written and directed by Philippe Diaz
The National Film Board of Canada presents ; a film by Teresa MacInnes and Kent Nason ; directed by Teresa MacInnes and Kent Nason ; written by Teresa MacInnes ; producer, Annette Clarke
Paramount Pictures and Participant Media present an Actual Films production ; produced by Jeff Skoll ; produced by Richard Berge, Diane Weyermann ; directed by Bonni Cohen & Jon Shenk
Jigsaw Productions presents ; in association with Tall Woods, LLC and Wider Film Projects ; written & directed by Alex Gibney ; produced by Alex Gibney, Eva Orner, Susannah Shipman ; produced in association with The Discovery Channel ; X-Ray Productions