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
Casablanca (film) up where the film leaves off, and also tells of Rick's mysterious past in America. The book met with little success. David Thomson provided an unofficial sequel in his 1985 novel "Suspects". There have been two short-lived television series based upon "Casablanca", both sharing the title. The first, which aired on ABC as part of the wheel series "Warner Bros. Presents" in hour-long episodes from 1955 to 1956, is a Cold War espionage program set contemporaneously with its production, and starred Charles McGraw as Rick and Marcel Dalio, who played Emil the croupier in the movie, as the police chief.