directed and written by Bruce Mohun ; produced by Sue Ridout ; produced with the participation of the CMF/FMC ; produced with the participation of the Province of British Columbia Film Incentive BC, the Canadian Film or Video Production Tax Credit Program in association with the Canadian Broadcasting Corporation ; produced by Dreamfilm Productions, Ltd
writer & director, Mirjam Leuze ; producer, Marcelo Busse [and 3 others] ; a production by Busse & Halberschmidt, Cedar Island Films in coproduction with National Film Board of Canada, ZDF in collaboration with ARTE, TOPOS Film
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
a film by Maria Finitzo ; executive producer, Gordon Quinn ; produced in association with The British Broadcasting Corporation, The Canadian Broadcasting Corporation, SBS-TV Australia ; produced by Kartemquin Educational Films, Inc