Heath Ledger made an impact from the moment he first stepped in front of the camera - and his legacy continues to live on long after his death. The Australian actor landed 23 roles during his 19-year career,

The late Heath Ledger would have turned 36 today -- take a look back at five of his most memorable movie roles

Before he won a posthumous Oscar for his portrayal of Joker in The Dark Knight, Heath Ledger was just a wide-eyed young actor trying to make it big in Hollywood. Born in Perth, Australia, in April 1979,

Heath Ledger was just 28 years old when he was found dead in his apartment in January 2008, leaving behind his two-year-old daughter, Matilda.

Christopher Nolan did not think of Heath Ledger first while looking out for an actor to play 'Joker' in The Dark Knight. Ledger ultimately played the evil character in the 2008 Batman