Who is most known for writing the screenplays for "L.A. Confidential", Kurt Gerron or Brian Helgeland?
Brian Helgeland:  He is most known for writing the screenplays for "L.A. Confidential" (for which he received the Academy Award for Best Adapted Screenplay), "Mystic River", and "". Kurt Gerron: Kurt Gerron (11 May 1897 – 28 October 1944) was a German Jewish actor and film director.
i don't know