a production of WETA in association with Varied Directions Intl. ; PBS ; executive producers, Ricki Green & David Hoffman ; producer, Kirk Wolfinger ; directed by David Hoffman ; writer, William Duggan, Jr
una producción de Patricio Guzmán ; con la colaboración de Chris Marker, Instituto Cubano del Arte e Industria Cinematográficos, John D. and Catherine T. MacArthur Foundation; guión y dirección, Patricio Guzmán