Jake Gyllenhaal Dennis Quaid as his father. In his theatrical debut, Gyllenhaal starred on the London stage in Kenneth Lonergan's revival of "This Is Our Youth" at the Garrick Theatre in 2002. Gyllenhaal said, "Every actor I look up to has done theatre work, so I knew I had to give it a try." The play, which had been a critical sensation on Broadway, ran for eight weeks in London's West End. Gyllenhaal received favorable critical reviews and an Evening Standard Theatre Award in the category "Outstanding Newcomer". In 2005, Gyllenhaal starred in the critically praised films "Proof", "Jarhead", and "Brokeback Mountain".
Heath Ledger had in any way led to his death (as Denby and others suggest), Ledger's co-star and friend Christian Bale, who played opposite him as Batman, has stressed that, as an actor, Ledger greatly enjoyed meeting the challenges of creating that role, an experience that Ledger himself described as "the most fun I've ever had, or probably ever will have, playing a character." Terry Gilliam also refuted the claims that playing the Joker made him crazy, calling it "absolute nonsense" and going on to say, "Heath was so solid. His feet were on the ground and he was the least neurotic