a Frontline production with Kirk Documentary Group ; produced by Michael Kirk, Jim Gilmore, Mike Wiser ; written by Michael Kirk & Mike Wiser ; directed by Michael Kirk
a Gardner Films production in association with PBS and Devillier Donegan Enterprises ; produced and directed by Robert Gardner ; Jonathan Grupper, series writer
ARTE France, la Compagnie des Phares et Balises present ; produced by Jean Labib, Anne Labro ; animation by Jean-Jacques Prunès ; directed by Karim Miské