Produced & directed by Jon Palfreman and Barbara Moran ; written by Jon Palfreman ; a Frontline coproduction with the Palfreman Film Group, Inc. ; WGBH Educational Foundation
a Steven Latham Production for WGBH/Nova ; WGBH Educational Foundation ; produced by Steve Latham, Larry Klein, Evan I. Schwartz ; written by Larry Klein and Evan I. Schwartz ; directed by Steven Latham
A Films for the Humanities & Sciences presentation ; BBC Productions ; series producer, James Van der Pool ; series editor, Andrew Cohen ; written & directed by Helen Shariatmadari
A co-production of Lost Nation Pictures, Ltd. and Independent Television Service (ITVS) ; with funding provided by Corporation for Public Broadcasting (CPB) ; this program was produced by Lost Nation Pictures ; story editor, Diana Fischer ; researchers, Helen Ryan Dobrowski, Jeremy Wolf ; production consultant, Wendy Riseborough ; graphic design & animation, Joanne Kaliontzis ; executive producer, James Rutenbeck ; senior producer of national productions for ITVS, Richard O'Connell ; executive producer for ITVS, Sally Jo Fifer, Tamara Gould
a co-production Zenit Arti Audiovisive, Skofteland Film, ZDF ; in collaboration with ARTE ; in association with NRK, Norwegian Broadcasting Corporation ... [and others] ; written and directed by Enrico Cerasuolo ; produced by Massimo Arvat