The varied film roles of late Australian actor Heath Ledger.
'The Imaginarium of Doctor Parnassus'
Heath Ledger and Lily Cole in director Terry Gilliam's 2009 film "The Imaginarium of Doctor Parnassus."
'The Dark Knight'
Heath Ledger and Christian Bale appear as The Joker and Batman in director Christopher Nolan's 2008 film "The Dark Knight."
Heath Ledger as The Joker in Christopher Nolan's "The Dark Knight."
'I'm Not There'
Heath Ledger in Todd Haynes' "I'm Not There," the 2007 film about the life of Bob Dylan.
Dan (Heath Ledger) is a poet that falls in love with an art student Candy (Abbie Cornish) who gravitates to his bohemian lifestyle -- and his love of heroin -- in 2006's "Candy."
'The Brothers Grimm'
Jake Grimm (Heath Ledger, left) and Will Grimm (Matt Damon) in director Terry Gilliam's 2005 film "The Brothers Grimm."
Jake Gyllenhaal, left, and Heath Ledger in Ang Lee's 2005 film "Brokeback Mountain."
'Lords of Dogtown'
Heath Ledger as Skip Engblom in 2005's "Lords of Dogtown."
Casanova (Heath Ledger) tries to win the affection of Francesca Bruni (Sienna Miller) in 2005's "Casanova."
'The Four Feathers'
Heath Ledger as Harry Feversham in 2002's "The Four Feathers."
'A Knight's Tale'
Heath Ledger as William Thatcher in 2001's "A Knight's Tale."
'10 Things I Hate About You'
An ill-tempered teenager with all the charm of a viper, Kat Stratford (Julia Stiles,right) meets her male equivalent, Patrick Verona (Heath Ledger, left), a sullen senior with a mysterious past, in "10 Things I Hate About You."