"Internet nexus of cultural Judaism" — Examiner.com
This article supplies more details.
You should link Theo Epstein here. His relatives did write the original screenplay. But Jews in Hollywood generally didn't -- especially in those days -- like to out themselves as Jews, and doubtful that a movie with a main character who happened to be Jewish for no reason germane to the plot probably wouldn't sell tickets.And really, Bogey, a Jew? I don't think anyone would ever believe that one. --Penny
According to Billy Wilder, Bogart was "an anti-Semite who married a Jew [Lauren Bacall]." The often cryptic Wilder gave no details.