Edward L. Cahn: Edward L. Cahn. Director: Born to Speed. Edward L. Cahn was an American second-feature director of Polish ancestry. His brother Philip Cahn worked in the industry as editor. Edward worked in films from 1917 as a production assistant. He later joined his brother in the cutting room of Universal, eventually becoming one of the studio's top editors (he did the last-minute re-cuts of the prestigious war drama All Quiet on...