William Jay Bonafield (March 29, 1910 – June 5, 1961) was a producer who edited Frank Buck's film Jungle Cavalcade.Jay Bonafield was the son of Hugh William Bonafield (1876–1939) and Berta C. Montgomery Bonafield (1878–1965). Jay was educated in local schools, and left school after eighth grade, according to the 1940 US Census. Jay joined Pathé News in 1931. In 1941 he edited Frank Buck's Jungle Cavalcade.