autoria: Daniel Roscoe Santos Portugal ; direção, Carlos Canela ; realização: Ministério da Cultura, Secretaria do Audiovisual, ABEPEC, TV Cultura ; apoia: Associação Brasileira de Documentaristas e Curta-Metragistas
California Newsreel presents ; produced in association with KQED Public Television, a production of Subpix LLC ; directed by Charles Burnett ; produced by Frank Christopher ; written by Charles Burnett, Frank Christopher, Kenneth S. Greenberg