a BBC/WGBH Boston/ProSieben co-production [in association with France 3 ; produced and directed by John Hayes Fisher ; produced for Nova by Gary Glassman ; senior executive producer, Paula S. Apsell
Instituto Nacional de Antropología e Historia ; John Simon Guggenheim Memorial Foundation ; guión, Ethelia Ruiz Medrano ; filmación y dirección, Helios Figueroa
chʻaegim pʻ̆urodyus̆o, S̆o Chae-s̆ok ; pʻ̆urodyus̆o, Kim T̆ok-chae ; k̆ul, Pin S̆on-hwa ; y̆onchʻul, U Chong-tʻaek, Sin Chae-guk, Kim Y̆ong-s̆on ; chejak, KBS