8 decades of Oscars' best leading men

Published On: Feb 09 2012 01:35:59 PM CST   Updated On: Oct 27 2014 09:38:06 AM CDT

As former Best Actor winner Roberto Benigni celebrates his birthday, take a look back at all of the other winners since 1929.

Spencer Tracy
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Jim Tanner/Reuters

1938: Spencer Tracy - "Boys Town"

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