Casablanca (film) in 1942 to work on the "Why We Fight" series in Washington, D.C. While they were gone, the other credited writer, Howard Koch, was assigned; he produced thirty to forty pages. When the Epstein brothers returned after about a month, they were reassigned to "Casablanca" and—contrary to what Koch claimed in two published books—his work was not used. The Epstein brothers and Koch never worked in the same room at the same time during the writing of the script. Koch later commented, "When we began, we didn't have a finished script ... Ingrid Bergman came to me and said, 'Which
A Night in Casablanca in the works, and Groucho sent several open letters to Warner Bros. to get newspaper coverage. These letters were among those he donated to the Library of Congress, and he reprinted them in his book "The Groucho Letters," which he published in 1967. In the end, the matter died without legal action, and the storyline of the film was changed to be a send-up of the genre rather than "Casablanca" specifically. Warner Bros. now owns the distribution rights to this film via Castle Hill Productions. A Night in Casablanca A Night in Casablanca is a 1946 film starring the Marx