Biography: Jacob Benjamin Gyllenhaal was born in Los Angeles, California, to producer/screenwriter Naomi Foner (née Achs) and director Stephen Gyllenhaal. He is the brother of actress Maggie Gyllenhaal, who played his sister in Donnie Darko (2001). His godmother is actress Jamie Lee Curtis. His mother is from a Jewish family, and his father's ancestry ... See full bio

Born: December 19, 1980 in Los Angeles, California, USA