by Paul Devlin ; directed, edited, and produced by Paul Devlin ; produced by Claire Missanelli ; a Paul Devlin production in association with BBC, YLE/FST Finland, Discovery Channel Canada, SVT/Sweden
Oxford University, Victoria University of Wellington, The Science Documentary Project present ; a David Sington/Simon Lamb film ; a DOX production, co-produced by Catherine Fitzgerald ; directed by Simon Lamb & David Sington
Public Square Films presents a France/Tomchin film ; in association with Ford Foundation/Justfilms, Impact Partners and Little Punk ; directed by David France ; written by David France, T. Woody Richman, Tyler H. Walk ; produced by Howard Gertler, David France ; executive producer, Joy Tomchin, Dan Cogan