produced by Gardner Films Inc. for History ; producer, Robert Gardner ; head writer, Carrie Gardner ; executive producer for History, Beth Dietrich Segarra
a NOVA production in association with Night Fire Films and ARTE France ; written and directed by David Lebrun ; produced for Nova and narration by Sarah Holt ; produced by Rosey Guthrie and David Lebrun ; edited by Nathan Hendrie, David Lebrun, and Eric Marin