Wide Open Exposure & Byron A. Martin Productions present ; a film by Amy Miller ; producers, Byron A. Martin & Amy Miller ; research, written and directed by Amy Miller
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