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".
Jake Gyllenhaal rumors circulated regarding the actor's sexual orientation. When asked about such gossip during an interview, Gyllenhaal said: Gyllenhaal narrated the 2005 short animated film "The Man Who Walked Between the Towers", based on Mordicai Gerstein's book of the same name about Philippe Petit's famous stunt. In January 2007, as host of "Saturday Night Live", he put on a sparkly evening dress and sang "And I Am Telling You I'm Not Going" from the musical "Dreamgirls" for his opening monologue, dedicating the song to his "unique fan base... the fans of "Brokeback"". In 2007, Gyllenhaal starred in David Fincher's mystery thriller