EXCLUSIVE: Brian Helgeland, who was previously unrepresented by a talent agency, has just signed with CAA. The talented filmmaker won an Academy Award for his screenplay of L.A. Confidential and was also nominated for his screenwriting adaptation of Mystic River. He also wrote and directed Legend, 42, and Payback. In addition, he penned the rebooted The Taking of Pelham 123M and Man on Fire. He will continue to be repped by his attorney Alan Wertheimer of Jackoway Tyerman Wertheimer Austen Mandelbaum Morris & Klein.