Sean Penn won the Oscar for Best Actor for his performance in 'Milk'. This is the fifth Academy Award nomination for 48-year-old Sean Penn, who previously won the Oscar for 'Mystic River' in 2003.
This is the first Academy Award nomination for 69-year-old Frank Langella for his role as Richard Nixon in Ron Howard's 'Frost/Nixon'. Langella has previously won Tony awards for his work on stage.
Starring in 'The Visitor', this is the first Academy Award nomination for 61-year-old Richard Jenkins. Usually Richard takes supporting film roles and is best known for his performance in TV series 'Six Feet Under'.
This is the second Academy Award nomination for 45-year-old Brad Pitt, nominated for his starring role in 'The Curious Case of Benjamin Button'. Previously Pitt was nominated for '12 Monkeys'.
This is the first Academy Award nomination for 56-year-old Mickey Rourke, for his role in 'The Wrestler'. This year has been a significant one for the Hollywood actor who has been out of the public eye for some time.