ARTE France, Wilton Films, Quark Productions present ; a film by Tania Rakhmanova ; written by Vincent Jauvert and Tania Rakhmanova ; directed by Tania Rakhmanova
directed by Annie Wong, Thomas Jennings ; narrated by Will Lyman ; produced by Erika Kinetz, Annie Wong, Thomas Jennings, WGBH Educational Foundation, Associated Press, 2over10 Media