Casablanca (film) right. The Jack Benny Fan Club can feel vindicated." The film was based on Murray Burnett and Joan Alison's then-unproduced play "Everybody Comes to Rick's". The Warner Bros. story analyst who read the play, Stephen Karnot, called it (approvingly) "sophisticated hokum", and story editor Irene Diamond, who had discovered the unproduced play on a trip to New York in 1941, convinced producer Hal Wallis to buy the rights in January 1942 for $20,000, the most anyone in Hollywood had ever paid for an unproduced play. The project was renamed "Casablanca", apparently in imitation of the 1938 hit "Algiers". Although an
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