
Erik C Pendzich / Rex Features
The Brokeback Mountain actor, 28, was found unconscious in bed by his housekeeper and paramedics were unable to revive him.
Fellow Australian Nicole Kidman said: "What a tragedy. My heart goes out to his family."
Mel Gibson, who starred alongside him in 2001 movie The Patriot, commented: "I had such great hope for him. He was just taking off, and to lose his life at such a young age is a tragic loss."
John Travolta said Ledger was one of his "favourite actors". He added: "His abilities were rare... It's a tremendous loss."
Warner Bros President Alan Horn revealed that executives at the studio were "devastated" by the news, saying: "The entertainment community has lost an enormous talent. Heath was a brilliant actor and an exceptional person."
Ledger had just finished filming Batman Begins sequel The Dark Knight for the studio and had signed up to star in the follow-up.



