. "American educator, actor" . . "1934-09-05Z"^^ . . "Letts, Dennis"@en . . "1934Z"^^ . "Dennis Letts"@en . . "Dennis Letts (September 5, 1934 \u2013 February 22, 2008) was an American college professor and actor. In his final months Letts made his Broadway debut in the production of his son Tracy's Pulitzer and Tony winning play August: Osage County."@en . "2008-02-22Z"^^ . . "2008Z"^^ .