Which film director won an oscar Dziga Vertov or Robert Benton?
Robert Benton: Robert Douglas Benton (born September 29, 1932) is an American screenwriter and film director. Robert Benton:  He won the Oscars for Best Adapted Screenplay and Best Director for "Kramer vs. Kramer" (1979) and won a third Oscar for Best Original Screenplay for "Places in the Heart" (1984).
i don't know