According to Wikipedia,
Jacob Benjamin Gyllenhaal is an American actor. Born into the Gyllenhaal family, he is the son of director Stephen Gyllenhaal and screenwriter Naomi Foner; his older sister is actress Maggie Gyllenhaal. He began acting as a child, making his acting debut in City Slickers , followed by roles in his father's films A Dangerous Woman and Homegrown . His breakthrough roles were as Homer Hickam in October Sky and as a psychologically troubled teenager in Donnie Darko .
Jake Gyllenhaal is affiliated with the following schools: