produced by Kartemquin Educational Films ; produced in association with the Independent Television Service ; with additional support from BBC / Nick Fraser, SBS TV Australia, VPRO The Netherlands ; executive producer for ITVS, Sally Jo Fifer ; series producer, Gita Saedi ; executive producers, Steve James, Gordon Quinn ; series editors, David E. Simpson, Steve James ; series story editor, Leslie Simmer
Leïla Oulhaj (coordinadora) ; Miguel Gallo Reynoso, Leïla Oulhaj, Alejandro Olayo-Méndez, S.J., Isabel Gil Everaert, Emilio Travieso, Alberto Irezabal, Miguel A. Torres, Margarita Núñez, Cristóbal Sánchez, Sofía Vitali, Luis M. López, José Andrés Fuentes González