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
Casablanca (film) that the film achieved a "near-perfect entertainment balance" of comedy, romance, and suspense. According to Roger Ebert, "Casablanca" is "probably on more lists of the greatest films of all time than any other single title, including "Citizen Kane"" because of its wider appeal. Ebert opined that "Citizen Kane" is generally considered to be a "greater" film, but "Casablanca" "is more loved." In his opinion, the film is popular because "the people in it are all so good", and it is "a wonderful gem". Ebert said that he has never heard of a negative review of the film, even though individual