Jake Gyllenhaal filmography character, a "sullen" and "schizophrenic" teenager, made him a cult hero. Although the film was critically acclaimed, it failed commercially. Gyllenhaal starred in the 2004 disaster film "The Day After Tomorrow", which, despite receiving mixed reviews from critics, was a commercial success at the box office. In 2005, he co-starred as Jack Twist opposite Heath Ledger in the romance drama "Brokeback Mountain". The actors portrayed two men that fall in love during a sheepherding expedition. The roles earned both Gyllenhaal and Ledger critical acclaim and Academy Award nominations. That same year, he starred in the drama films "Jarhead" and "Proof".
Jake Gyllenhaal positive reviews, with Roger Ebert saying that ""End of Watch" is one of the best police movies in recent years, a virtuoso fusion of performances and often startling action", and Salon.com's Andrew O'Hehir stating that the film was "at least the best cop movie since James Gray's "We Own the Night", and very likely since Antoine Fuqua's memorable "Training Day" (which, not coincidentally, was written by Ayer)". To train for the role, Gyllenhaal took tactical training and participated in actual police drives with co-star Michael Peña to help establish the language of the characters. Gyllenhaal appeared in two films directed