Tiroir A Films Productions presents ; directed & edited by Christophe Fauchere ; produced by Joyce Johnson & Christophe Fauchere ; written by Christophe Fauchère
a film by Marshall Curry ; directed and produced by Marshall Curry ; co-directed and produced by Sam Cullman ; written and edited by Matthew Hamachek, Marshall Curry
presented by Christopher Beaver ; written and directed by Christopher Beaver ; series version produced by Christopher Beaver ; original version produced by Christopher Beaver, Judy Irving
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