a co-production of Dentsu Inc. in association with David Rubinson and Creative Production Group, LLC ; written and directed by Robert Kirk ; produced by Diane Estelle Vicari
a David Grubin Production, Inc. film for American Experience in association with the BBC ; produced by David Grubin, Sarah Colt ; written and directed by David Grubin
a BBC/WGBH Boston/ProSieben co-production [in association with France 3 ; produced and directed by John Hayes Fisher ; produced for Nova by Gary Glassman ; senior executive producer, Paula S. Apsell