Jack Hill and Pedro Costa are both what?
Pedro Costa Pedro Costa (born 30 December 1958) is a Portuguese film director.
Errol Hill Errol Gaston Hill (August 5, 1921–September 16, 2003) was a Trinidadian-born playwright, actor and theater historian, "one of the leading pioneers in the West Indies theatre". Beginning as early as the 1940s, he was the leading voice for the development of a national theater in the West Indies. He was the first tenured African-American faculty member at Dartmouth College in the United States, joining the drama department there in 1968.