The Underground presents ; a film by Martin Andres Markovits ; produced by Carlos Corredor, Peter Marshall Smith, Matt Weinglass ; written by Andrew Rosati and Martin Andres Markovits ; produced and directed by Martin Andres Markovits
a Sellers/Easton production ; a film by Robert Abbott ; directed by Robert Abbott ; producers, Pattie Sellers, Charbel Bouez ; Hey Abbott! Entertainment
by Nettie Wild ; produced by Canada Wild Productions Ltd. in association with the Canadian Broadcasting Corporation ; produced by Nettie Wild, Kirk Tougas, Betsy Carson ; written by Nettie Wild, Manfred Becker
una producción de Patricio Guzmán ; con la colaboración de Chris Marker, Instituto Cubano del Arte e Industria Cinematigraficos (ICAIC), John D. and Katherine T. Mac Arthur Foundation ; versión actualizada, Luis Mutti, Sergio Perez, Molinare S.A. ; productor ejecutivo Patricio Guzmán ; jefe de producción, Federico Elton ; guión y dirección, Patricio Guzmán
Michel Noll presents ; a film by Michael Trabitzsch ; script, Michael Trabitzsch, Sven Olsson ; a coproduction [of] Prounen Film, Rundfunk Berlin-Brandenburg, FFA