its sources remain unclear because it lacks inline citations. Please improve this article by introducing more precise citations where appropriate. (March 2010) The neutrality of this article is disputed. Please see the discussion on the talk page. Please do not remove this message until the dispute is resolved. (March 2010) Otto Ludwig Preminger (5 December 1905 – 23 April 1986) was an Austro–Hungarian-American theatre and film director..