<Tr> <Td> Best Actor <Ul> <Li> Philip Seymour Hoffman--Capote as Truman Capote <Ul> <Li> Terrence Howard--Hustle & Flow as DJay </Li> <Li> Heath Ledger--Brokeback Mountain as Ennis Del Mar </Li> <Li> Joaquin Phoenix--Walk the Line as Johnny Cash </Li> <Li> David Strathairn--Good Night, and Good Luck as Edward R. Murrow </Li> </Ul> </Li> </Ul> </Td> <Td> Best Actress <Ul> <Li> Reese Witherspoon--Walk the Line as June Carter Cash <Ul> <Li> Judi Dench--Mrs Henderson Presents as Laura Henderson </Li> <Li> Felicity Huffman--Transamerica as Sabrina "Bree" Osbourne / Stanley Schupak </Li> <Li> Keira Knightley--Pride & Prejudice as Elizabeth Bennet </Li> <Li> Charlize Theron--North Country as Josey Aimes </Li> </Ul> </Li> </Ul> </Td> </Tr> <Ul> <Li> Philip Seymour Hoffman--Capote as Truman Capote <Ul> <Li> Terrence Howard--Hustle & Flow as DJay </Li> <Li> Heath Ledger--Brokeback Mountain as Ennis Del Mar </Li> <Li> Joaquin Phoenix--Walk the Line as Johnny Cash </Li> <Li> David Strathairn--Good Night, and Good Luck as Edward R. Murrow </Li> </Ul> </Li> </Ul> <Li> Philip Seymour Hoffman--Capote as Truman Capote <Ul> <Li> Terrence Howard--Hustle & Flow as DJay </Li> <Li> Heath Ledger--Brokeback Mountain as Ennis Del Mar </Li> <Li> Joaquin Phoenix--Walk the Line as Johnny Cash </Li> <Li> David Strathairn--Good Night, and Good Luck as Edward R. Murrow </Li> </Ul> </Li> <Ul> <Li> Terrence Howard--Hustle & Flow as DJay </Li> <Li> Heath Ledger--Brokeback Mountain as Ennis Del Mar </Li> <Li> Joaquin Phoenix--Walk the Line as Johnny Cash </Li> <Li> David Strathairn--Good Night, and Good Luck as Edward R. Murrow </Li> </Ul>

Who won the oscar for best actor in 2006