Casablanca (film) Los Angeles. Although "Casablanca" was an A-list film with established stars and first-rate writers, no one involved with its production expected it to be anything other than one of the hundreds of ordinary pictures produced by Hollywood that year. "Casablanca" was rushed into release to take advantage of the publicity from the Allied invasion of North Africa a few weeks earlier. It had its world premiere on November 26, 1942, in New York City and was released nationally in the United States on January 23, 1943. The film was a solid if unspectacular success in its initial run. Exceeding expectations,
A Night in Casablanca film "Casablanca." Groucho responded with a letter asserting that he and his siblings had use of the word "brothers" prior to the establishment of Warner Brothers (and many others had before that), and often the story is told that Groucho threatened a counter-suit based on this assertion. He also mentioned that he would consider further legal action by pointing out to Warners that the title of their current hit film "Night and Day" infringed on the titles of two Marx Brothers films: "A Night at the Opera" and "A Day at the Races". The true story is that the original