In 2005, Gyllenhaal portrayed Anthony “Swoff” Swofford in Jarhead, Harold Dobbs in Proof, and Jack Twist in Ang Lee’s Brokeback Mountain. For his performance in Brokeback Mountain, he received critical acclaim and won the BAFTA Award for Best Actor in a Supporting Role and was nominated for the Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Supporting Role, the Satellite Award for Best Supporting Actor – Motion Picture, and the Academy Award for Best Supporting Actor.
