Labor drama about a strike by Mexican-American zinc miners, produced during the McCarthy era and denounced as Communist propaganda, largely suppressed in the United States until 1965. Directed by Herbert Biberman, screenplay by Michael Wilson, cinematogr aphy by Leonard Stark and Stanley Meredith. DVD includes "The Hollywood Ten" a documentary on the ten filmmakers (including Biberman) who defied the House Committee on Un-American Activities on the fall of 1947, and other support materials. Also on vhs, AT #84210.