A Night in Casablanca storyline for the film was intended to be a direct parody of "Casablanca," with the characters having similar-sounding names to the characters and actors in the 1942 film. Groucho Marx has said that an early draft named his character "Humphrey Bogus", a reference to the leading actor in "Casablanca," Humphrey Bogart. Warner Bros. did not actually litigate, or even threaten to litigate, but it did issue a formal inquiry to the Marx Brothers concerning the plot and script of the film. The Marx Brothers exploited the situation for publicity, making it appear to the public that a frivolous lawsuit was
Casablanca (film) high-level meeting in the city between British Prime Minister Winston Churchill and American President Franklin D. Roosevelt. The Office of War Information prevented screening of the film to troops in North Africa, believing it would cause resentment among Vichy supporters in the region. "Casablanca" received "consistently good reviews". Bosley Crowther of "The New York Times" wrote, "The Warners ... have a picture which makes the spine tingle and the heart take a leap." He applauded the combination of "sentiment, humor and pathos with taut melodrama and bristling intrigue". Crowther noted its "devious convolutions of the plot", and praised the screenplay