produced, written & directed by Joanna Chejade-Bloom, Doug Ross ; series director, Mark Cannon ; series producer, Randy Martin ; produced by KPI ; for the History Channel
a co-production of the National Film Board of Canada and NHK Japan ; writer, Gary Lang ; producer/director, Wally Longul ; directors/writers, Takyoshi Aizawa, Nobuhide Abe, Yoshihiro Watanabe ; a National Film Board of Canada, NHK Japan and Gedeon Programmes/France 5 co-production produced in association with Discovery Channel