esta fué una producción de TV UNAM ; realizacíon, Irma Avila Pietrasanta ; investigacíon y guión, Pilar López Martinez ; produccíoin, Joaquin Palma Ciénega
The National Film Board of Canada presents ; director, Min Sook Lee ; producer, Karen King-Chigbo ; documentary script by Min Sook Lee ; narration written by Bill Cameron
a film by Kief Davidson and Richard Ladkani ; produced and directed by Kief Davidson and Richard Ladkani ; an Urban Landscapes and La Mita Loca Film production in association with Provobis Film, Latino Public Broadcasting
Cinesur S.A., Dezenove Som e Imagens, Thelma Film AG presentan un film de Fernando E. Solanas ; guión, textos y relato Fernando E. Solanas ; investigación, Alcira Argumedo ; producción delegada, Fernando E. Solanas, Sara Silveira ; dirección, Fernando E. Solanas