Orville O. Dull (April 25, 1888 <unk> December 29, 1978) akanga ari mugadziri weAmerica, mutungamiri, mutungamiri wekugadzira uye mubatsiri mutungamiri. Akanga achinyanyozivikanwa nokuda kwamafirimu ake akagadzirwa nokuda kweMetro-Goldwyn-Mayer. Dull akasarudzwa panguva ye6th Academy Awards
nokuda kwechikamu chenguva pfupi cheMutevedzeri Mukuru Mukuru. Akakunda Oscar nokuda kweBest Documentary Feature mu1948 Oscars nokuda kwefirimu rinonzi "The Secret Land". Akashanda pamafirimu anopfuura 40 kubva muna 1925 kusvika muna 1951.